RandomAffine in PyTorch (2)

*Memos:
My post explains RandomAffine() without shear argument.
My post explains OxfordIIITPet().
RandomAffine() can do random rotation or random affine transformation for an image as shown below:

<span>from</span> <span>torchvision.datasets</span> <span>import</span> <span>OxfordIIITPet</span>
<span>from</span> <span>torchvision.transforms.v2</span> <span>import</span> <span>RandomAffine</span>
<span>origin_data</span> <span>=</span> <span>OxfordIIITPet</span><span>(</span>
    <span>root</span><span>=</span><span>"</span><span>data</span><span>"</span><span>,</span>
    <span>transform</span><span>=</span><span>None</span>
<span>)</span>
<span>shear0_0_0_0origin_data</span> <span>=</span> <span>OxfordIIITPet</span><span>(</span>
    <span>root</span><span>=</span><span>"</span><span>data</span><span>"</span><span>,</span>
    <span>transform</span><span>=</span><span>RandomAffine</span><span>(</span><span>degrees</span><span>=</span><span>[</span><span>0</span><span>,</span> <span>0</span><span>],</span> <span>shear</span><span>=</span><span>[</span><span>0</span><span>,</span> <span>0</span><span>,</span> <span>0</span><span>,</span> <span>0</span><span>])</span>
<span>)</span>
<span>shear90_data</span> <span>=</span> <span>OxfordIIITPet</span><span>(</span>
    <span>root</span><span>=</span><span>"</span><span>data</span><span>"</span><span>,</span>
    <span>transform</span><span>=</span><span>RandomAffine</span><span>(</span><span>degrees</span><span>=</span><span>[</span><span>0</span><span>,</span> <span>0</span><span>],</span> <span>shear</span><span>=</span><span>90</span><span>)</span>
    <span># transform=RandomAffine(degrees=[0, 0], shear=[-90, 90, 0, 0]) </span><span>)</span>
<span>shear0_90_data</span> <span>=</span> <span>OxfordIIITPet</span><span>(</span>
    <span>root</span><span>=</span><span>"</span><span>data</span><span>"</span><span>,</span>
    <span>transform</span><span>=</span><span>RandomAffine</span><span>(</span><span>degrees</span><span>=</span><span>[</span><span>0</span><span>,</span> <span>0</span><span>],</span> <span>shear</span><span>=</span><span>[</span><span>0</span><span>,</span> <span>90</span><span>])</span>
    <span># transform=RandomAffine(degrees=[0, 0], shear=[0, 90, 0, 0]) </span><span>)</span>
<span>shearn90_0_data</span> <span>=</span> <span>OxfordIIITPet</span><span>(</span> <span># `n` is negative. </span>    <span>root</span><span>=</span><span>"</span><span>data</span><span>"</span><span>,</span>
    <span>transform</span><span>=</span><span>RandomAffine</span><span>(</span><span>degrees</span><span>=</span><span>[</span><span>0</span><span>,</span> <span>0</span><span>],</span> <span>shear</span><span>=</span><span>[</span><span>-</span><span>90</span><span>,</span> <span>0</span><span>])</span>
    <span># transform=RandomAffine(degrees=[0, 0], shear=[-90, 0, 0, 0]) </span><span>)</span>
<span>shearn90_90n90_90_data</span> <span>=</span> <span>OxfordIIITPet</span><span>(</span>
    <span>root</span><span>=</span><span>"</span><span>data</span><span>"</span><span>,</span>
    <span>transform</span><span>=</span><span>RandomAffine</span><span>(</span><span>degrees</span><span>=</span><span>[</span><span>0</span><span>,</span> <span>0</span><span>],</span> <span>shear</span><span>=</span><span>[</span><span>-</span><span>90</span><span>,</span> <span>90</span><span>,</span> <span>-</span><span>90</span><span>,</span> <span>90</span><span>])</span>
<span>)</span>
<span>shear10_10_0_0_data</span> <span>=</span> <span>OxfordIIITPet</span><span>(</span>
    <span>root</span><span>=</span><span>"</span><span>data</span><span>"</span><span>,</span>
    <span>transform</span><span>=</span><span>RandomAffine</span><span>(</span><span>degrees</span><span>=</span><span>[</span><span>0</span><span>,</span> <span>0</span><span>],</span> <span>shear</span><span>=</span><span>[</span><span>10</span><span>,</span> <span>10</span><span>,</span> <span>0</span><span>,</span> <span>0</span><span>])</span>
<span>)</span>
<span>shear20_20_0_0_data</span> <span>=</span> <span>OxfordIIITPet</span><span>(</span>
    <span>root</span><span>=</span><span>"</span><span>data</span><span>"</span><span>,</span>
    <span>transform</span><span>=</span><span>RandomAffine</span><span>(</span><span>degrees</span><span>=</span><span>[</span><span>0</span><span>,</span> <span>0</span><span>],</span> <span>shear</span><span>=</span><span>[</span><span>20</span><span>,</span> <span>20</span><span>,</span> <span>0</span><span>,</span> <span>0</span><span>])</span>
<span>)</span>
<span>shear30_30_0_0_data</span> <span>=</span> <span>OxfordIIITPet</span><span>(</span>
    <span>root</span><span>=</span><span>"</span><span>data</span><span>"</span><span>,</span>
    <span>transform</span><span>=</span><span>RandomAffine</span><span>(</span><span>degrees</span><span>=</span><span>[</span><span>0</span><span>,</span> <span>0</span><span>],</span> <span>shear</span><span>=</span><span>[</span><span>30</span><span>,</span> <span>30</span><span>,</span> <span>0</span><span>,</span> <span>0</span><span>])</span>
<span>)</span>
<span>shear40_40_0_0_data</span> <span>=</span> <span>OxfordIIITPet</span><span>(</span>
    <span>root</span><span>=</span><span>"</span><span>data</span><span>"</span><span>,</span>
    <span>transform</span><span>=</span><span>RandomAffine</span><span>(</span><span>degrees</span><span>=</span><span>[</span><span>0</span><span>,</span> <span>0</span><span>],</span> <span>shear</span><span>=</span><span>[</span><span>40</span><span>,</span> <span>40</span><span>,</span> <span>0</span><span>,</span> <span>0</span><span>])</span>
<span>)</span>
<span>shear50_50_0_0_data</span> <span>=</span> <span>OxfordIIITPet</span><span>(</span>
    <span>root</span><span>=</span><span>"</span><span>data</span><span>"</span><span>,</span>
    <span>transform</span><span>=</span><span>RandomAffine</span><span>(</span><span>degrees</span><span>=</span><span>[</span><span>0</span><span>,</span> <span>0</span><span>],</span> <span>shear</span><span>=</span><span>[</span><span>50</span><span>,</span> <span>50</span><span>,</span> <span>0</span><span>,</span> <span>0</span><span>])</span>
<span>)</span>
<span>shear60_60_0_0_data</span> <span>=</span> <span>OxfordIIITPet</span><span>(</span>
    <span>root</span><span>=</span><span>"</span><span>data</span><span>"</span><span>,</span>
    <span>transform</span><span>=</span><span>RandomAffine</span><span>(</span><span>degrees</span><span>=</span><span>[</span><span>0</span><span>,</span> <span>0</span><span>],</span> <span>shear</span><span>=</span><span>[</span><span>60</span><span>,</span> <span>60</span><span>,</span> <span>0</span><span>,</span> <span>0</span><span>])</span>
<span>)</span>
<span>shear70_70_0_0_data</span> <span>=</span> <span>OxfordIIITPet</span><span>(</span>
    <span>root</span><span>=</span><span>"</span><span>data</span><span>"</span><span>,</span>
    <span>transform</span><span>=</span><span>RandomAffine</span><span>(</span><span>degrees</span><span>=</span><span>[</span><span>0</span><span>,</span> <span>0</span><span>],</span> <span>shear</span><span>=</span><span>[</span><span>70</span><span>,</span> <span>70</span><span>,</span> <span>0</span><span>,</span> <span>0</span><span>])</span>
<span>)</span>
<span>shear80_80_0_0_data</span> <span>=</span> <span>OxfordIIITPet</span><span>(</span>
    <span>root</span><span>=</span><span>"</span><span>data</span><span>"</span><span>,</span>
    <span>transform</span><span>=</span><span>RandomAffine</span><span>(</span><span>degrees</span><span>=</span><span>[</span><span>0</span><span>,</span> <span>0</span><span>],</span> <span>shear</span><span>=</span><span>[</span><span>80</span><span>,</span> <span>80</span><span>,</span> <span>0</span><span>,</span> <span>0</span><span>])</span>
<span>)</span>
<span>shear90_90_0_0_data</span> <span>=</span> <span>OxfordIIITPet</span><span>(</span>
    <span>root</span><span>=</span><span>"</span><span>data</span><span>"</span><span>,</span>
    <span>transform</span><span>=</span><span>RandomAffine</span><span>(</span><span>degrees</span><span>=</span><span>[</span><span>0</span><span>,</span> <span>0</span><span>],</span> <span>shear</span><span>=</span><span>[</span><span>90</span><span>,</span> <span>90</span><span>,</span> <span>0</span><span>,</span> <span>0</span><span>])</span>
<span>)</span>
<span>shearn10n10_0_0_data</span> <span>=</span> <span>OxfordIIITPet</span><span>(</span>
    <span>root</span><span>=</span><span>"</span><span>data</span><span>"</span><span>,</span>
    <span>transform</span><span>=</span><span>RandomAffine</span><span>(</span><span>degrees</span><span>=</span><span>[</span><span>0</span><span>,</span> <span>0</span><span>],</span> <span>shear</span><span>=</span><span>[</span><span>-</span><span>10</span><span>,</span> <span>-</span><span>10</span><span>,</span> <span>0</span><span>,</span> <span>0</span><span>])</span>
<span>)</span>
<span>shearn20n20_0_0_data</span> <span>=</span> <span>OxfordIIITPet</span><span>(</span>
    <span>root</span><span>=</span><span>"</span><span>data</span><span>"</span><span>,</span>
    <span>transform</span><span>=</span><span>RandomAffine</span><span>(</span><span>degrees</span><span>=</span><span>[</span><span>0</span><span>,</span> <span>0</span><span>],</span> <span>shear</span><span>=</span><span>[</span><span>-</span><span>20</span><span>,</span> <span>-</span><span>20</span><span>,</span> <span>0</span><span>,</span> <span>0</span><span>])</span>
<span>)</span>
<span>shearn30n30_0_0_data</span> <span>=</span> <span>OxfordIIITPet</span><span>(</span>
    <span>root</span><span>=</span><span>"</span><span>data</span><span>"</span><span>,</span>
    <span>transform</span><span>=</span><span>RandomAffine</span><span>(</span><span>degrees</span><span>=</span><span>[</span><span>0</span><span>,</span> <span>0</span><span>],</span> <span>shear</span><span>=</span><span>[</span><span>-</span><span>30</span><span>,</span> <span>-</span><span>30</span><span>,</span> <span>0</span><span>,</span> <span>0</span><span>])</span>
<span>)</span>
<span>shearn40n40_0_0_data</span> <span>=</span> <span>OxfordIIITPet</span><span>(</span>
    <span>root</span><span>=</span><span>"</span><span>data</span><span>"</span><span>,</span>
    <span>transform</span><span>=</span><span>RandomAffine</span><span>(</span><span>degrees</span><span>=</span><span>[</span><span>0</span><span>,</span> <span>0</span><span>],</span> <span>shear</span><span>=</span><span>[</span><span>-</span><span>40</span><span>,</span> <span>-</span><span>40</span><span>,</span> <span>0</span><span>,</span> <span>0</span><span>])</span>
<span>)</span>
<span>shearn50n50_0_0_data</span> <span>=</span> <span>OxfordIIITPet</span><span>(</span>
    <span>root</span><span>=</span><span>"</span><span>data</span><span>"</span><span>,</span>
    <span>transform</span><span>=</span><span>RandomAffine</span><span>(</span><span>degrees</span><span>=</span><span>[</span><span>0</span><span>,</span> <span>0</span><span>],</span> <span>shear</span><span>=</span><span>[</span><span>-</span><span>50</span><span>,</span> <span>-</span><span>50</span><span>,</span> <span>0</span><span>,</span> <span>0</span><span>])</span>
<span>)</span>
<span>shearn60n60_0_0_data</span> <span>=</span> <span>OxfordIIITPet</span><span>(</span>
    <span>root</span><span>=</span><span>"</span><span>data</span><span>"</span><span>,</span>
    <span>transform</span><span>=</span><span>RandomAffine</span><span>(</span><span>degrees</span><span>=</span><span>[</span><span>0</span><span>,</span> <span>0</span><span>],</span> <span>shear</span><span>=</span><span>[</span><span>-</span><span>60</span><span>,</span> <span>-</span><span>60</span><span>,</span> <span>0</span><span>,</span> <span>0</span><span>])</span>
<span>)</span>
<span>shearn70n70_0_0_data</span> <span>=</span> <span>OxfordIIITPet</span><span>(</span>
    <span>root</span><span>=</span><span>"</span><span>data</span><span>"</span><span>,</span>
    <span>transform</span><span>=</span><span>RandomAffine</span><span>(</span><span>degrees</span><span>=</span><span>[</span><span>0</span><span>,</span> <span>0</span><span>],</span> <span>shear</span><span>=</span><span>[</span><span>-</span><span>70</span><span>,</span> <span>-</span><span>70</span><span>,</span> <span>0</span><span>,</span> <span>0</span><span>])</span>
<span>)</span>
<span>shearn80n80_0_0_data</span> <span>=</span> <span>OxfordIIITPet</span><span>(</span>
    <span>root</span><span>=</span><span>"</span><span>data</span><span>"</span><span>,</span>
    <span>transform</span><span>=</span><span>RandomAffine</span><span>(</span><span>degrees</span><span>=</span><span>[</span><span>0</span><span>,</span> <span>0</span><span>],</span> <span>shear</span><span>=</span><span>[</span><span>-</span><span>80</span><span>,</span> <span>-</span><span>80</span><span>,</span> <span>0</span><span>,</span> <span>0</span><span>])</span>
<span>)</span>
<span>shearn90n90_0_0_data</span> <span>=</span> <span>OxfordIIITPet</span><span>(</span>
    <span>root</span><span>=</span><span>"</span><span>data</span><span>"</span><span>,</span>
    <span>transform</span><span>=</span><span>RandomAffine</span><span>(</span><span>degrees</span><span>=</span><span>[</span><span>0</span><span>,</span> <span>0</span><span>],</span> <span>shear</span><span>=</span><span>[</span><span>-</span><span>90</span><span>,</span> <span>-</span><span>90</span><span>,</span> <span>0</span><span>,</span> <span>0</span><span>])</span>
<span>)</span>
<span>shear0_0_10_10_data</span> <span>=</span> <span>OxfordIIITPet</span><span>(</span>
    <span>root</span><span>=</span><span>"</span><span>data</span><span>"</span><span>,</span>
    <span>transform</span><span>=</span><span>RandomAffine</span><span>(</span><span>degrees</span><span>=</span><span>[</span><span>0</span><span>,</span> <span>0</span><span>],</span> <span>shear</span><span>=</span><span>[</span><span>0</span><span>,</span> <span>0</span><span>,</span> <span>10</span><span>,</span> <span>10</span><span>])</span>
<span>)</span>
<span>shear0_0_20_20_data</span> <span>=</span> <span>OxfordIIITPet</span><span>(</span>
    <span>root</span><span>=</span><span>"</span><span>data</span><span>"</span><span>,</span>
    <span>transform</span><span>=</span><span>RandomAffine</span><span>(</span><span>degrees</span><span>=</span><span>[</span><span>0</span><span>,</span> <span>0</span><span>],</span> <span>shear</span><span>=</span><span>[</span><span>0</span><span>,</span> <span>0</span><span>,</span> <span>20</span><span>,</span> <span>20</span><span>])</span>
<span>)</span>
<span>shear0_0_30_30_data</span> <span>=</span> <span>OxfordIIITPet</span><span>(</span>
    <span>root</span><span>=</span><span>"</span><span>data</span><span>"</span><span>,</span>
    <span>transform</span><span>=</span><span>RandomAffine</span><span>(</span><span>degrees</span><span>=</span><span>[</span><span>0</span><span>,</span> <span>0</span><span>],</span> <span>shear</span><span>=</span><span>[</span><span>0</span><span>,</span> <span>0</span><span>,</span> <span>30</span><span>,</span> <span>30</span><span>])</span>
<span>)</span>
<span>shear0_0_40_40_data</span> <span>=</span> <span>OxfordIIITPet</span><span>(</span>
    <span>root</span><span>=</span><span>"</span><span>data</span><span>"</span><span>,</span>
    <span>transform</span><span>=</span><span>RandomAffine</span><span>(</span><span>degrees</span><span>=</span><span>[</span><span>0</span><span>,</span> <span>0</span><span>],</span> <span>shear</span><span>=</span><span>[</span><span>0</span><span>,</span> <span>0</span><span>,</span> <span>40</span><span>,</span> <span>40</span><span>])</span>
<span>)</span>
<span>shear0_0_50_50_data</span> <span>=</span> <span>OxfordIIITPet</span><span>(</span>
    <span>root</span><span>=</span><span>"</span><span>data</span><span>"</span><span>,</span>
    <span>transform</span><span>=</span><span>RandomAffine</span><span>(</span><span>degrees</span><span>=</span><span>[</span><span>0</span><span>,</span> <span>0</span><span>],</span> <span>shear</span><span>=</span><span>[</span><span>0</span><span>,</span> <span>0</span><span>,</span> <span>50</span><span>,</span> <span>50</span><span>])</span>
<span>)</span>
<span>shear0_0_60_60_data</span> <span>=</span> <span>OxfordIIITPet</span><span>(</span>
    <span>root</span><span>=</span><span>"</span><span>data</span><span>"</span><span>,</span>
    <span>transform</span><span>=</span><span>RandomAffine</span><span>(</span><span>degrees</span><span>=</span><span>[</span><span>0</span><span>,</span> <span>0</span><span>],</span> <span>shear</span><span>=</span><span>[</span><span>0</span><span>,</span> <span>0</span><span>,</span> <span>60</span><span>,</span> <span>60</span><span>])</span>
<span>)</span>
<span>shear0_0_70_70_data</span> <span>=</span> <span>OxfordIIITPet</span><span>(</span>
    <span>root</span><span>=</span><span>"</span><span>data</span><span>"</span><span>,</span>
    <span>transform</span><span>=</span><span>RandomAffine</span><span>(</span><span>degrees</span><span>=</span><span>[</span><span>0</span><span>,</span> <span>0</span><span>],</span> <span>shear</span><span>=</span><span>[</span><span>0</span><span>,</span> <span>0</span><span>,</span> <span>70</span><span>,</span> <span>70</span><span>])</span>
<span>)</span>
<span>shear0_0_80_80_data</span> <span>=</span> <span>OxfordIIITPet</span><span>(</span>
    <span>root</span><span>=</span><span>"</span><span>data</span><span>"</span><span>,</span>
    <span>transform</span><span>=</span><span>RandomAffine</span><span>(</span><span>degrees</span><span>=</span><span>[</span><span>0</span><span>,</span> <span>0</span><span>],</span> <span>shear</span><span>=</span><span>[</span><span>0</span><span>,</span> <span>0</span><span>,</span> <span>80</span><span>,</span> <span>80</span><span>])</span>
<span>)</span>
<span>shear0_0_90_90_data</span> <span>=</span> <span>OxfordIIITPet</span><span>(</span>
    <span>root</span><span>=</span><span>"</span><span>data</span><span>"</span><span>,</span>
    <span>transform</span><span>=</span><span>RandomAffine</span><span>(</span><span>degrees</span><span>=</span><span>[</span><span>0</span><span>,</span> <span>0</span><span>],</span> <span>shear</span><span>=</span><span>[</span><span>0</span><span>,</span> <span>0</span><span>,</span> <span>90</span><span>,</span> <span>90</span><span>])</span>
<span>)</span>
<span>shear0_0n10n10_data</span> <span>=</span> <span>OxfordIIITPet</span><span>(</span>
    <span>root</span><span>=</span><span>"</span><span>data</span><span>"</span><span>,</span>
    <span>transform</span><span>=</span><span>RandomAffine</span><span>(</span><span>degrees</span><span>=</span><span>[</span><span>0</span><span>,</span> <span>0</span><span>],</span> <span>shear</span><span>=</span><span>[</span><span>0</span><span>,</span> <span>0</span><span>,</span> <span>-</span><span>10</span><span>,</span> <span>-</span><span>10</span><span>])</span>
<span>)</span>
<span>shear0_0n20n20_data</span> <span>=</span> <span>OxfordIIITPet</span><span>(</span>
    <span>root</span><span>=</span><span>"</span><span>data</span><span>"</span><span>,</span>
    <span>transform</span><span>=</span><span>RandomAffine</span><span>(</span><span>degrees</span><span>=</span><span>[</span><span>0</span><span>,</span> <span>0</span><span>],</span> <span>shear</span><span>=</span><span>[</span><span>0</span><span>,</span> <span>0</span><span>,</span> <span>-</span><span>20</span><span>,</span> <span>-</span><span>20</span><span>])</span>
<span>)</span>
<span>shear0_0n30n30_data</span> <span>=</span> <span>OxfordIIITPet</span><span>(</span>
    <span>root</span><span>=</span><span>"</span><span>data</span><span>"</span><span>,</span>
    <span>transform</span><span>=</span><span>RandomAffine</span><span>(</span><span>degrees</span><span>=</span><span>[</span><span>0</span><span>,</span> <span>0</span><span>],</span> <span>shear</span><span>=</span><span>[</span><span>0</span><span>,</span> <span>0</span><span>,</span> <span>-</span><span>30</span><span>,</span> <span>-</span><span>30</span><span>])</span>
<span>)</span>
<span>shear0_0n40n40_data</span> <span>=</span> <span>OxfordIIITPet</span><span>(</span>
    <span>root</span><span>=</span><span>"</span><span>data</span><span>"</span><span>,</span>
    <span>transform</span><span>=</span><span>RandomAffine</span><span>(</span><span>degrees</span><span>=</span><span>[</span><span>0</span><span>,</span> <span>0</span><span>],</span> <span>shear</span><span>=</span><span>[</span><span>0</span><span>,</span> <span>0</span><span>,</span> <span>-</span><span>40</span><span>,</span> <span>-</span><span>40</span><span>])</span>
<span>)</span>
<span>shear0_0n50n50_data</span> <span>=</span> <span>OxfordIIITPet</span><span>(</span>
    <span>root</span><span>=</span><span>"</span><span>data</span><span>"</span><span>,</span>
    <span>transform</span><span>=</span><span>RandomAffine</span><span>(</span><span>degrees</span><span>=</span><span>[</span><span>0</span><span>,</span> <span>0</span><span>],</span> <span>shear</span><span>=</span><span>[</span><span>0</span><span>,</span> <span>0</span><span>,</span> <span>-</span><span>50</span><span>,</span> <span>-</span><span>50</span><span>])</span>
<span>)</span>
<span>shear0_0n60n60_data</span> <span>=</span> <span>OxfordIIITPet</span><span>(</span>
    <span>root</span><span>=</span><span>"</span><span>data</span><span>"</span><span>,</span>
    <span>transform</span><span>=</span><span>RandomAffine</span><span>(</span><span>degrees</span><span>=</span><span>[</span><span>0</span><span>,</span> <span>0</span><span>],</span> <span>shear</span><span>=</span><span>[</span><span>0</span><span>,</span> <span>0</span><span>,</span> <span>-</span><span>60</span><span>,</span> <span>-</span><span>60</span><span>])</span>
<span>)</span>
<span>shear0_0n70n70_data</span> <span>=</span> <span>OxfordIIITPet</span><span>(</span>
    <span>root</span><span>=</span><span>"</span><span>data</span><span>"</span><span>,</span>
    <span>transform</span><span>=</span><span>RandomAffine</span><span>(</span><span>degrees</span><span>=</span><span>[</span><span>0</span><span>,</span> <span>0</span><span>],</span> <span>shear</span><span>=</span><span>[</span><span>0</span><span>,</span> <span>0</span><span>,</span> <span>-</span><span>70</span><span>,</span> <span>-</span><span>70</span><span>])</span>
<span>)</span>
<span>shear0_0n80n80_data</span> <span>=</span> <span>OxfordIIITPet</span><span>(</span>
    <span>root</span><span>=</span><span>"</span><span>data</span><span>"</span><span>,</span>
    <span>transform</span><span>=</span><span>RandomAffine</span><span>(</span><span>degrees</span><span>=</span><span>[</span><span>0</span><span>,</span> <span>0</span><span>],</span> <span>shear</span><span>=</span><span>[</span><span>0</span><span>,</span> <span>0</span><span>,</span> <span>-</span><span>80</span><span>,</span> <span>-</span><span>80</span><span>])</span>
<span>)</span>
<span>shear0_0n90n90_data</span> <span>=</span> <span>OxfordIIITPet</span><span>(</span>
    <span>root</span><span>=</span><span>"</span><span>data</span><span>"</span><span>,</span>
    <span>transform</span><span>=</span><span>RandomAffine</span><span>(</span><span>degrees</span><span>=</span><span>[</span><span>0</span><span>,</span> <span>0</span><span>],</span> <span>shear</span><span>=</span><span>[</span><span>0</span><span>,</span> <span>0</span><span>,</span> <span>-</span><span>90</span><span>,</span> <span>-</span><span>90</span><span>])</span>
<span>)</span>
<span>import</span> <span>matplotlib.pyplot</span> <span>as</span> <span>plt</span>
<span>def</span> <span>show_images1</span><span>(</span><span>data</span><span>,</span> <span>main_title</span><span>=</span><span>None</span><span>):</span>
    <span>plt</span><span>.</span><span>figure</span><span>(</span><span>figsize</span><span>=</span><span>(</span><span>10</span><span>,</span> <span>5</span><span>))</span>
    <span>plt</span><span>.</span><span>suptitle</span><span>(</span><span>t</span><span>=</span><span>main_title</span><span>,</span> <span>y</span><span>=</span><span>0.8</span><span>,</span> <span>fontsize</span><span>=</span><span>14</span><span>)</span>
    <span>for</span> <span>i</span><span>,</span> <span>(</span><span>im</span><span>,</span> <span>_</span><span>)</span> <span>in</span> <span>zip</span><span>(</span><span>range</span><span>(</span><span>1</span><span>,</span> <span>6</span><span>),</span> <span>data</span><span>):</span>
        <span>plt</span><span>.</span><span>subplot</span><span>(</span><span>1</span><span>,</span> <span>5</span><span>,</span> <span>i</span><span>)</span>
        <span>plt</span><span>.</span><span>imshow</span><span>(</span><span>X</span><span>=</span><span>im</span><span>)</span>
        <span>plt</span><span>.</span><span>xticks</span><span>(</span><span>ticks</span><span>=</span><span>[])</span>
        <span>plt</span><span>.</span><span>yticks</span><span>(</span><span>ticks</span><span>=</span><span>[])</span>
    <span>plt</span><span>.</span><span>tight_layout</span><span>()</span>
    <span>plt</span><span>.</span><span>show</span><span>()</span>
<span>show_images1</span><span>(</span><span>data</span><span>=</span><span>shear0_0_0_0origin_data</span><span>,</span>
             <span>main_title</span><span>=</span><span>"</span><span>shear0_0_0_0origin_data</span><span>"</span><span>)</span>
<span>show_images1</span><span>(</span><span>data</span><span>=</span><span>shear90_data</span><span>,</span> <span>main_title</span><span>=</span><span>"</span><span>shear90_data</span><span>"</span><span>)</span>
<span>show_images1</span><span>(</span><span>data</span><span>=</span><span>shear0_90_data</span><span>,</span> <span>main_title</span><span>=</span><span>"</span><span>shear0_90_data</span><span>"</span><span>)</span>
<span>show_images1</span><span>(</span><span>data</span><span>=</span><span>shearn90_0_data</span><span>,</span> <span>main_title</span><span>=</span><span>"</span><span>shearn90_0_data</span><span>"</span><span>)</span>
<span>show_images1</span><span>(</span><span>data</span><span>=</span><span>shearn90_90n90_90_data</span><span>,</span> <span>main_title</span><span>=</span><span>"</span><span>shearn90_90n90_90_data</span><span>"</span><span>)</span>
<span>print</span><span>()</span>
<span>show_images1</span><span>(</span><span>data</span><span>=</span><span>shear0_0_0_0origin_data</span><span>,</span>
             <span>main_title</span><span>=</span><span>"</span><span>shear0_0_0_0origin_data</span><span>"</span><span>)</span>
<span>show_images1</span><span>(</span><span>data</span><span>=</span><span>shear10_10_0_0_data</span><span>,</span> <span>main_title</span><span>=</span><span>"</span><span>shear10_10_0_0_data</span><span>"</span><span>)</span>
<span>show_images1</span><span>(</span><span>data</span><span>=</span><span>shear20_20_0_0_data</span><span>,</span> <span>main_title</span><span>=</span><span>"</span><span>shear20_20_0_0_data</span><span>"</span><span>)</span>
<span>show_images1</span><span>(</span><span>data</span><span>=</span><span>shear30_30_0_0_data</span><span>,</span> <span>main_title</span><span>=</span><span>"</span><span>shear30_30_0_0_data</span><span>"</span><span>)</span>
<span>show_images1</span><span>(</span><span>data</span><span>=</span><span>shear40_40_0_0_data</span><span>,</span> <span>main_title</span><span>=</span><span>"</span><span>shear40_40_0_0_data</span><span>"</span><span>)</span>
<span>show_images1</span><span>(</span><span>data</span><span>=</span><span>shear50_50_0_0_data</span><span>,</span> <span>main_title</span><span>=</span><span>"</span><span>shear50_50_0_0_data</span><span>"</span><span>)</span>
<span>show_images1</span><span>(</span><span>data</span><span>=</span><span>shear60_60_0_0_data</span><span>,</span> <span>main_title</span><span>=</span><span>"</span><span>shear60_60_0_0_data</span><span>"</span><span>)</span>
<span>show_images1</span><span>(</span><span>data</span><span>=</span><span>shear70_70_0_0_data</span><span>,</span> <span>main_title</span><span>=</span><span>"</span><span>shear70_70_0_0_data</span><span>"</span><span>)</span>
<span>show_images1</span><span>(</span><span>data</span><span>=</span><span>shear80_80_0_0_data</span><span>,</span> <span>main_title</span><span>=</span><span>"</span><span>shear80_80_0_0_data</span><span>"</span><span>)</span>
<span>show_images1</span><span>(</span><span>data</span><span>=</span><span>shear90_90_0_0_data</span><span>,</span> <span>main_title</span><span>=</span><span>"</span><span>shear90_90_0_0_data</span><span>"</span><span>)</span>
<span>print</span><span>()</span>
<span>show_images1</span><span>(</span><span>data</span><span>=</span><span>shear0_0_0_0origin_data</span><span>,</span>
             <span>main_title</span><span>=</span><span>"</span><span>shear0_0_0_0origin_data</span><span>"</span><span>)</span>
<span>show_images1</span><span>(</span><span>data</span><span>=</span><span>shearn10n10_0_0_data</span><span>,</span> <span>main_title</span><span>=</span><span>"</span><span>shearn10n10_0_0_data</span><span>"</span><span>)</span>
<span>show_images1</span><span>(</span><span>data</span><span>=</span><span>shearn20n20_0_0_data</span><span>,</span> <span>main_title</span><span>=</span><span>"</span><span>shearn20n20_0_0_data</span><span>"</span><span>)</span>
<span>show_images1</span><span>(</span><span>data</span><span>=</span><span>shearn30n30_0_0_data</span><span>,</span> <span>main_title</span><span>=</span><span>"</span><span>shearn30n30_0_0_data</span><span>"</span><span>)</span>
<span>show_images1</span><span>(</span><span>data</span><span>=</span><span>shearn40n40_0_0_data</span><span>,</span> <span>main_title</span><span>=</span><span>"</span><span>shearn40n40_0_0_data</span><span>"</span><span>)</span>
<span>show_images1</span><span>(</span><span>data</span><span>=</span><span>shearn50n50_0_0_data</span><span>,</span> <span>main_title</span><span>=</span><span>"</span><span>shearn50n50_0_0_data</span><span>"</span><span>)</span>
<span>show_images1</span><span>(</span><span>data</span><span>=</span><span>shearn60n60_0_0_data</span><span>,</span> <span>main_title</span><span>=</span><span>"</span><span>shearn60n60_0_0_data</span><span>"</span><span>)</span>
<span>show_images1</span><span>(</span><span>data</span><span>=</span><span>shearn70n70_0_0_data</span><span>,</span> <span>main_title</span><span>=</span><span>"</span><span>shearn70n70_0_0_data</span><span>"</span><span>)</span>
<span>show_images1</span><span>(</span><span>data</span><span>=</span><span>shearn80n80_0_0_data</span><span>,</span> <span>main_title</span><span>=</span><span>"</span><span>shearn80n80_0_0_data</span><span>"</span><span>)</span>
<span>show_images1</span><span>(</span><span>data</span><span>=</span><span>shearn90n90_0_0_data</span><span>,</span> <span>main_title</span><span>=</span><span>"</span><span>shearn90n90_0_0_data</span><span>"</span><span>)</span>
<span>print</span><span>()</span>
<span>show_images1</span><span>(</span><span>data</span><span>=</span><span>shear0_0_0_0origin_data</span><span>,</span> 
             <span>main_title</span><span>=</span><span>"</span><span>shear0_0_0_0origin_data</span><span>"</span><span>)</span>
<span>show_images1</span><span>(</span><span>data</span><span>=</span><span>shear0_0_10_10_data</span><span>,</span> <span>main_title</span><span>=</span><span>"</span><span>shear0_0_10_10_data</span><span>"</span><span>)</span>
<span>show_images1</span><span>(</span><span>data</span><span>=</span><span>shear0_0_20_20_data</span><span>,</span> <span>main_title</span><span>=</span><span>"</span><span>shear0_0_20_20_data</span><span>"</span><span>)</span>
<span>show_images1</span><span>(</span><span>data</span><span>=</span><span>shear0_0_30_30_data</span><span>,</span> <span>main_title</span><span>=</span><span>"</span><span>shear0_0_30_30_data</span><span>"</span><span>)</span>
<span>show_images1</span><span>(</span><span>data</span><span>=</span><span>shear0_0_40_40_data</span><span>,</span> <span>main_title</span><span>=</span><span>"</span><span>shear0_0_40_40_data</span><span>"</span><span>)</span>
<span>show_images1</span><span>(</span><span>data</span><span>=</span><span>shear0_0_50_50_data</span><span>,</span> <span>main_title</span><span>=</span><span>"</span><span>shear0_0_50_50_data</span><span>"</span><span>)</span>
<span>show_images1</span><span>(</span><span>data</span><span>=</span><span>shear0_0_60_60_data</span><span>,</span> <span>main_title</span><span>=</span><span>"</span><span>shear0_0_60_60_data</span><span>"</span><span>)</span>
<span>show_images1</span><span>(</span><span>data</span><span>=</span><span>shear0_0_70_70_data</span><span>,</span> <span>main_title</span><span>=</span><span>"</span><span>shear0_0_70_70_data</span><span>"</span><span>)</span>
<span>show_images1</span><span>(</span><span>data</span><span>=</span><span>shear0_0_80_80_data</span><span>,</span> <span>main_title</span><span>=</span><span>"</span><span>shear0_0_80_80_data</span><span>"</span><span>)</span>
<span>show_images1</span><span>(</span><span>data</span><span>=</span><span>shear0_0_90_90_data</span><span>,</span> <span>main_title</span><span>=</span><span>"</span><span>shear0_0_90_90_data</span><span>"</span><span>)</span>
<span>print</span><span>()</span>
<span>show_images1</span><span>(</span><span>data</span><span>=</span><span>shear0_0_0_0origin_data</span><span>,</span> 
             <span>main_title</span><span>=</span><span>"</span><span>shear0_0_0_0origin_data</span><span>"</span><span>)</span>
<span>show_images1</span><span>(</span><span>data</span><span>=</span><span>shear0_0n10n10_data</span><span>,</span> <span>main_title</span><span>=</span><span>"</span><span>shear0_0n10n10_data</span><span>"</span><span>)</span>
<span>show_images1</span><span>(</span><span>data</span><span>=</span><span>shear0_0n20n20_data</span><span>,</span> <span>main_title</span><span>=</span><span>"</span><span>shear0_0n20n20_data</span><span>"</span><span>)</span>
<span>show_images1</span><span>(</span><span>data</span><span>=</span><span>shear0_0n30n30_data</span><span>,</span> <span>main_title</span><span>=</span><span>"</span><span>shear0_0n30n30_data</span><span>"</span><span>)</span>
<span>show_images1</span><span>(</span><span>data</span><span>=</span><span>shear0_0n40n40_data</span><span>,</span> <span>main_title</span><span>=</span><span>"</span><span>shear0_0n40n40_data</span><span>"</span><span>)</span>
<span>show_images1</span><span>(</span><span>data</span><span>=</span><span>shear0_0n50n50_data</span><span>,</span> <span>main_title</span><span>=</span><span>"</span><span>shear0_0n50n50_data</span><span>"</span><span>)</span>
<span>show_images1</span><span>(</span><span>data</span><span>=</span><span>shear0_0n60n60_data</span><span>,</span> <span>main_title</span><span>=</span><span>"</span><span>shear0_0n60n60_data</span><span>"</span><span>)</span>
<span>show_images1</span><span>(</span><span>data</span><span>=</span><span>shear0_0n70n70_data</span><span>,</span> <span>main_title</span><span>=</span><span>"</span><span>shear0_0n70n70_data</span><span>"</span><span>)</span>
<span>show_images1</span><span>(</span><span>data</span><span>=</span><span>shear0_0n80n80_data</span><span>,</span> <span>main_title</span><span>=</span><span>"</span><span>shear0_0n80n80_data</span><span>"</span><span>)</span>
<span>show_images1</span><span>(</span><span>data</span><span>=</span><span>shear0_0n90n90_data</span><span>,</span> <span>main_title</span><span>=</span><span>"</span><span>shear0_0n90n90_data</span><span>"</span><span>)</span>
<span># ↓ ↓ ↓ ↓ ↓ ↓ The code below is identical to the code above. ↓ ↓ ↓ ↓ ↓ ↓ </span><span>def</span> <span>show_images2</span><span>(</span><span>data</span><span>,</span> <span>main_title</span><span>=</span><span>None</span><span>,</span> <span>d</span><span>=</span><span>0</span><span>,</span> <span>t</span><span>=</span><span>None</span><span>,</span>
                 <span>sc</span><span>=</span><span>None</span><span>,</span> <span>sh</span><span>=</span><span>None</span><span>,</span> <span>f</span><span>=</span><span>0</span><span>,</span> <span>c</span><span>=</span><span>None</span><span>):</span>
    <span>plt</span><span>.</span><span>figure</span><span>(</span><span>figsize</span><span>=</span><span>(</span><span>10</span><span>,</span> <span>5</span><span>))</span>
    <span>plt</span><span>.</span><span>suptitle</span><span>(</span><span>t</span><span>=</span><span>main_title</span><span>,</span> <span>y</span><span>=</span><span>0.8</span><span>,</span> <span>fontsize</span><span>=</span><span>14</span><span>)</span>
    <span>for</span> <span>i</span><span>,</span> <span>(</span><span>im</span><span>,</span> <span>_</span><span>)</span> <span>in</span> <span>zip</span><span>(</span><span>range</span><span>(</span><span>1</span><span>,</span> <span>6</span><span>),</span> <span>data</span><span>):</span>
        <span>plt</span><span>.</span><span>subplot</span><span>(</span><span>1</span><span>,</span> <span>5</span><span>,</span> <span>i</span><span>)</span>
        <span>ra</span> <span>=</span> <span>RandomAffine</span><span>(</span><span>degrees</span><span>=</span><span>d</span><span>,</span> <span>translate</span><span>=</span><span>t</span><span>,</span> <span>scale</span><span>=</span><span>sc</span><span>,</span> <span># Here </span>                          <span>shear</span><span>=</span><span>sh</span><span>,</span> <span>center</span><span>=</span><span>c</span><span>,</span> <span>fill</span><span>=</span><span>f</span><span>)</span>
        <span>plt</span><span>.</span><span>imshow</span><span>(</span><span>X</span><span>=</span><span>ra</span><span>(</span><span>im</span><span>))</span> <span># Here </span>        <span>plt</span><span>.</span><span>xticks</span><span>(</span><span>ticks</span><span>=</span><span>[])</span>
        <span>plt</span><span>.</span><span>yticks</span><span>(</span><span>ticks</span><span>=</span><span>[])</span>
    <span>plt</span><span>.</span><span>tight_layout</span><span>()</span>
    <span>plt</span><span>.</span><span>show</span><span>()</span>
<span>show_images2</span><span>(</span><span>data</span><span>=</span><span>origin_data</span><span>,</span> <span>main_title</span><span>=</span><span>"</span><span>shear0_0_0_0origin_data</span><span>"</span><span>,</span>
             <span>d</span><span>=</span><span>[</span><span>0</span><span>,</span> <span>0</span><span>],</span> <span>sh</span><span>=</span><span>[</span><span>0</span><span>,</span> <span>0</span><span>,</span> <span>0</span><span>,</span> <span>0</span><span>])</span>
<span>show_images2</span><span>(</span><span>data</span><span>=</span><span>origin_data</span><span>,</span> <span>main_title</span><span>=</span><span>"</span><span>shear90_data</span><span>"</span><span>,</span>
             <span>d</span><span>=</span><span>[</span><span>0</span><span>,</span> <span>0</span><span>],</span> <span>sh</span><span>=</span><span>90</span><span>)</span>
<span>show_images2</span><span>(</span><span>data</span><span>=</span><span>origin_data</span><span>,</span> <span>main_title</span><span>=</span><span>"</span><span>shear0_90_data</span><span>"</span><span>,</span>
             <span>d</span><span>=</span><span>[</span><span>0</span><span>,</span> <span>0</span><span>],</span> <span>sh</span><span>=</span><span>[</span><span>0</span><span>,</span> <span>90</span><span>])</span>
<span>show_images2</span><span>(</span><span>data</span><span>=</span><span>origin_data</span><span>,</span> <span>main_title</span><span>=</span><span>"</span><span>shearn90_0_data</span><span>"</span><span>,</span>
             <span>d</span><span>=</span><span>[</span><span>0</span><span>,</span> <span>0</span><span>],</span> <span>sh</span><span>=</span><span>[</span><span>-</span><span>90</span><span>,</span> <span>0</span><span>])</span>
<span>show_images2</span><span>(</span><span>data</span><span>=</span><span>origin_data</span><span>,</span> <span>main_title</span><span>=</span><span>"</span><span>shearn90_90n90_90_data</span><span>"</span><span>,</span>
             <span>d</span><span>=</span><span>[</span><span>0</span><span>,</span> <span>0</span><span>],</span> <span>sh</span><span>=</span><span>[</span><span>-</span><span>90</span><span>,</span> <span>90</span><span>,</span> <span>-</span><span>90</span><span>,</span> <span>90</span><span>])</span>
<span>print</span><span>()</span>
<span>show_images2</span><span>(</span><span>data</span><span>=</span><span>origin_data</span><span>,</span> <span>main_title</span><span>=</span><span>"</span><span>shear0_0_0_0origin_data</span><span>"</span><span>,</span>
             <span>d</span><span>=</span><span>[</span><span>0</span><span>,</span> <span>0</span><span>],</span> <span>sh</span><span>=</span><span>[</span><span>0</span><span>,</span> <span>0</span><span>,</span> <span>0</span><span>,</span> <span>0</span><span>])</span>
<span>show_images2</span><span>(</span><span>data</span><span>=</span><span>origin_data</span><span>,</span> <span>main_title</span><span>=</span><span>"</span><span>shear10_10_0_0_data</span><span>"</span><span>,</span>
             <span>d</span><span>=</span><span>[</span><span>0</span><span>,</span> <span>0</span><span>],</span> <span>sh</span><span>=</span><span>[</span><span>10</span><span>,</span> <span>10</span><span>,</span> <span>0</span><span>,</span> <span>0</span><span>])</span>
<span>show_images2</span><span>(</span><span>data</span><span>=</span><span>origin_data</span><span>,</span> <span>main_title</span><span>=</span><span>"</span><span>shear20_20_0_0_data</span><span>"</span><span>,</span>
             <span>d</span><span>=</span><span>[</span><span>0</span><span>,</span> <span>0</span><span>],</span> <span>sh</span><span>=</span><span>[</span><span>20</span><span>,</span> <span>20</span><span>,</span> <span>0</span><span>,</span> <span>0</span><span>])</span>
<span>show_images2</span><span>(</span><span>data</span><span>=</span><span>origin_data</span><span>,</span> <span>main_title</span><span>=</span><span>"</span><span>shear30_30_0_0_data</span><span>"</span><span>,</span>
             <span>d</span><span>=</span><span>[</span><span>0</span><span>,</span> <span>0</span><span>],</span> <span>sh</span><span>=</span><span>[</span><span>30</span><span>,</span> <span>30</span><span>,</span> <span>0</span><span>,</span> <span>0</span><span>])</span>
<span>show_images2</span><span>(</span><span>data</span><span>=</span><span>origin_data</span><span>,</span> <span>main_title</span><span>=</span><span>"</span><span>shear40_40_0_0_data</span><span>"</span><span>,</span>
             <span>d</span><span>=</span><span>[</span><span>0</span><span>,</span> <span>0</span><span>],</span> <span>sh</span><span>=</span><span>[</span><span>40</span><span>,</span> <span>40</span><span>,</span> <span>0</span><span>,</span> <span>0</span><span>])</span>
<span>show_images2</span><span>(</span><span>data</span><span>=</span><span>origin_data</span><span>,</span> <span>main_title</span><span>=</span><span>"</span><span>shear50_50_0_0_data</span><span>"</span><span>,</span>
             <span>d</span><span>=</span><span>[</span><span>0</span><span>,</span> <span>0</span><span>],</span> <span>sh</span><span>=</span><span>[</span><span>50</span><span>,</span> <span>50</span><span>,</span> <span>0</span><span>,</span> <span>0</span><span>])</span>
<span>show_images2</span><span>(</span><span>data</span><span>=</span><span>origin_data</span><span>,</span> <span>main_title</span><span>=</span><span>"</span><span>shear60_60_0_0_data</span><span>"</span><span>,</span>
             <span>d</span><span>=</span><span>[</span><span>0</span><span>,</span> <span>0</span><span>],</span> <span>sh</span><span>=</span><span>[</span><span>60</span><span>,</span> <span>60</span><span>,</span> <span>0</span><span>,</span> <span>0</span><span>])</span>
<span>show_images2</span><span>(</span><span>data</span><span>=</span><span>origin_data</span><span>,</span> <span>main_title</span><span>=</span><span>"</span><span>shear70_70_0_0_data</span><span>"</span><span>,</span>
             <span>d</span><span>=</span><span>[</span><span>0</span><span>,</span> <span>0</span><span>],</span> <span>sh</span><span>=</span><span>[</span><span>70</span><span>,</span> <span>70</span><span>,</span> <span>0</span><span>,</span> <span>0</span><span>])</span>
<span>show_images2</span><span>(</span><span>data</span><span>=</span><span>origin_data</span><span>,</span> <span>main_title</span><span>=</span><span>"</span><span>shear80_80_0_0_data</span><span>"</span><span>,</span>
             <span>d</span><span>=</span><span>[</span><span>0</span><span>,</span> <span>0</span><span>],</span> <span>sh</span><span>=</span><span>[</span><span>80</span><span>,</span> <span>80</span><span>,</span> <span>0</span><span>,</span> <span>0</span><span>])</span>
<span>show_images2</span><span>(</span><span>data</span><span>=</span><span>origin_data</span><span>,</span> <span>main_title</span><span>=</span><span>"</span><span>shear90_90_0_0_data</span><span>"</span><span>,</span>
             <span>d</span><span>=</span><span>[</span><span>0</span><span>,</span> <span>0</span><span>],</span> <span>sh</span><span>=</span><span>[</span><span>90</span><span>,</span> <span>90</span><span>,</span> <span>0</span><span>,</span> <span>0</span><span>])</span>
<span>print</span><span>()</span>
<span>show_images2</span><span>(</span><span>data</span><span>=</span><span>origin_data</span><span>,</span> <span>main_title</span><span>=</span><span>"</span><span>shear0_0_0_0origin_data</span><span>"</span><span>,</span>
             <span>d</span><span>=</span><span>[</span><span>0</span><span>,</span> <span>0</span><span>],</span> <span>sh</span><span>=</span><span>[</span><span>0</span><span>,</span> <span>0</span><span>,</span> <span>0</span><span>,</span> <span>0</span><span>])</span>
<span>show_images2</span><span>(</span><span>data</span><span>=</span><span>origin_data</span><span>,</span> <span>main_title</span><span>=</span><span>"</span><span>shearn10n10_0_0_data</span><span>"</span><span>,</span>
             <span>d</span><span>=</span><span>[</span><span>0</span><span>,</span> <span>0</span><span>],</span> <span>sh</span><span>=</span><span>[</span><span>-</span><span>10</span><span>,</span> <span>-</span><span>10</span><span>,</span> <span>0</span><span>,</span> <span>0</span><span>])</span>
<span>show_images2</span><span>(</span><span>data</span><span>=</span><span>origin_data</span><span>,</span> <span>main_title</span><span>=</span><span>"</span><span>shearn20n20_0_0_data</span><span>"</span><span>,</span>
             <span>d</span><span>=</span><span>[</span><span>0</span><span>,</span> <span>0</span><span>],</span> <span>sh</span><span>=</span><span>[</span><span>-</span><span>20</span><span>,</span> <span>-</span><span>20</span><span>,</span> <span>0</span><span>,</span> <span>0</span><span>])</span>
<span>show_images2</span><span>(</span><span>data</span><span>=</span><span>origin_data</span><span>,</span> <span>main_title</span><span>=</span><span>"</span><span>shearn30n30_0_0_data</span><span>"</span><span>,</span>
             <span>d</span><span>=</span><span>[</span><span>0</span><span>,</span> <span>0</span><span>],</span> <span>sh</span><span>=</span><span>[</span><span>-</span><span>30</span><span>,</span> <span>-</span><span>30</span><span>,</span> <span>0</span><span>,</span> <span>0</span><span>])</span>
<span>show_images2</span><span>(</span><span>data</span><span>=</span><span>origin_data</span><span>,</span> <span>main_title</span><span>=</span><span>"</span><span>shearn40n40_0_0_data</span><span>"</span><span>,</span>
             <span>d</span><span>=</span><span>[</span><span>0</span><span>,</span> <span>0</span><span>],</span> <span>sh</span><span>=</span><span>[</span><span>-</span><span>40</span><span>,</span> <span>-</span><span>40</span><span>,</span> <span>0</span><span>,</span> <span>0</span><span>])</span>
<span>show_images2</span><span>(</span><span>data</span><span>=</span><span>origin_data</span><span>,</span> <span>main_title</span><span>=</span><span>"</span><span>shearn50n50_0_0_data</span><span>"</span><span>,</span>
             <span>d</span><span>=</span><span>[</span><span>0</span><span>,</span> <span>0</span><span>],</span> <span>sh</span><span>=</span><span>[</span><span>-</span><span>50</span><span>,</span> <span>-</span><span>50</span><span>,</span> <span>0</span><span>,</span> <span>0</span><span>])</span>
<span>show_images2</span><span>(</span><span>data</span><span>=</span><span>origin_data</span><span>,</span> <span>main_title</span><span>=</span><span>"</span><span>shearn60n60_0_0_data</span><span>"</span><span>,</span>
             <span>d</span><span>=</span><span>[</span><span>0</span><span>,</span> <span>0</span><span>],</span> <span>sh</span><span>=</span><span>[</span><span>-</span><span>60</span><span>,</span> <span>-</span><span>60</span><span>,</span> <span>0</span><span>,</span> <span>0</span><span>])</span>
<span>show_images2</span><span>(</span><span>data</span><span>=</span><span>origin_data</span><span>,</span> <span>main_title</span><span>=</span><span>"</span><span>shearn70n70_0_0_data</span><span>"</span><span>,</span>
             <span>d</span><span>=</span><span>[</span><span>0</span><span>,</span> <span>0</span><span>],</span> <span>sh</span><span>=</span><span>[</span><span>-</span><span>70</span><span>,</span> <span>-</span><span>70</span><span>,</span> <span>0</span><span>,</span> <span>0</span><span>])</span>
<span>show_images2</span><span>(</span><span>data</span><span>=</span><span>origin_data</span><span>,</span> <span>main_title</span><span>=</span><span>"</span><span>shearn80n80_0_0_data</span><span>"</span><span>,</span>
             <span>d</span><span>=</span><span>[</span><span>0</span><span>,</span> <span>0</span><span>],</span> <span>sh</span><span>=</span><span>[</span><span>-</span><span>80</span><span>,</span> <span>-</span><span>80</span><span>,</span> <span>0</span><span>,</span> <span>0</span><span>])</span>
<span>show_images2</span><span>(</span><span>data</span><span>=</span><span>origin_data</span><span>,</span> <span>main_title</span><span>=</span><span>"</span><span>shearn90n90_0_0_data</span><span>"</span><span>,</span>
             <span>d</span><span>=</span><span>[</span><span>0</span><span>,</span> <span>0</span><span>],</span> <span>sh</span><span>=</span><span>[</span><span>-</span><span>90</span><span>,</span> <span>-</span><span>90</span><span>,</span> <span>0</span><span>,</span> <span>0</span><span>])</span>
<span>print</span><span>()</span>
<span>show_images2</span><span>(</span><span>data</span><span>=</span><span>origin_data</span><span>,</span> <span>main_title</span><span>=</span><span>"</span><span>shear0_0_0_0origin_data</span><span>"</span><span>,</span>
             <span>d</span><span>=</span><span>[</span><span>0</span><span>,</span> <span>0</span><span>],</span> <span>sh</span><span>=</span><span>[</span><span>0</span><span>,</span> <span>0</span><span>,</span> <span>0</span><span>,</span> <span>0</span><span>])</span>
<span>show_images2</span><span>(</span><span>data</span><span>=</span><span>origin_data</span><span>,</span> <span>main_title</span><span>=</span><span>"</span><span>shear0_0_10_10_data</span><span>"</span><span>,</span>
             <span>d</span><span>=</span><span>[</span><span>0</span><span>,</span> <span>0</span><span>],</span> <span>sh</span><span>=</span><span>[</span><span>0</span><span>,</span> <span>0</span><span>,</span> <span>10</span><span>,</span> <span>10</span><span>])</span>
<span>show_images2</span><span>(</span><span>data</span><span>=</span><span>origin_data</span><span>,</span> <span>main_title</span><span>=</span><span>"</span><span>shear0_0_20_20_data</span><span>"</span><span>,</span>
             <span>d</span><span>=</span><span>[</span><span>0</span><span>,</span> <span>0</span><span>],</span> <span>sh</span><span>=</span><span>[</span><span>0</span><span>,</span> <span>0</span><span>,</span> <span>20</span><span>,</span> <span>20</span><span>])</span>
<span>show_images2</span><span>(</span><span>data</span><span>=</span><span>origin_data</span><span>,</span> <span>main_title</span><span>=</span><span>"</span><span>shear0_0_30_30_data</span><span>"</span><span>,</span>
             <span>d</span><span>=</span><span>[</span><span>0</span><span>,</span> <span>0</span><span>],</span> <span>sh</span><span>=</span><span>[</span><span>0</span><span>,</span> <span>0</span><span>,</span> <span>30</span><span>,</span> <span>30</span><span>])</span>
<span>show_images2</span><span>(</span><span>data</span><span>=</span><span>origin_data</span><span>,</span> <span>main_title</span><span>=</span><span>"</span><span>shear0_0_40_40_data</span><span>"</span><span>,</span>
             <span>d</span><span>=</span><span>[</span><span>0</span><span>,</span> <span>0</span><span>],</span> <span>sh</span><span>=</span><span>[</span><span>0</span><span>,</span> <span>0</span><span>,</span> <span>40</span><span>,</span> <span>40</span><span>])</span>
<span>show_images2</span><span>(</span><span>data</span><span>=</span><span>origin_data</span><span>,</span> <span>main_title</span><span>=</span><span>"</span><span>shear0_0_50_50_data</span><span>"</span><span>,</span>
             <span>d</span><span>=</span><span>[</span><span>0</span><span>,</span> <span>0</span><span>],</span> <span>sh</span><span>=</span><span>[</span><span>0</span><span>,</span> <span>0</span><span>,</span> <span>50</span><span>,</span> <span>50</span><span>])</span>
<span>show_images2</span><span>(</span><span>data</span><span>=</span><span>origin_data</span><span>,</span> <span>main_title</span><span>=</span><span>"</span><span>shear0_0_60_60_data</span><span>"</span><span>,</span>
             <span>d</span><span>=</span><span>[</span><span>0</span><span>,</span> <span>0</span><span>],</span> <span>sh</span><span>=</span><span>[</span><span>0</span><span>,</span> <span>0</span><span>,</span> <span>60</span><span>,</span> <span>60</span><span>])</span>
<span>show_images2</span><span>(</span><span>data</span><span>=</span><span>origin_data</span><span>,</span> <span>main_title</span><span>=</span><span>"</span><span>shear0_0_70_70_data</span><span>"</span><span>,</span>
             <span>d</span><span>=</span><span>[</span><span>0</span><span>,</span> <span>0</span><span>],</span> <span>sh</span><span>=</span><span>[</span><span>0</span><span>,</span> <span>0</span><span>,</span> <span>70</span><span>,</span> <span>70</span><span>])</span>
<span>show_images2</span><span>(</span><span>data</span><span>=</span><span>origin_data</span><span>,</span> <span>main_title</span><span>=</span><span>"</span><span>shear0_0_80_80_data</span><span>"</span><span>,</span>
             <span>d</span><span>=</span><span>[</span><span>0</span><span>,</span> <span>0</span><span>],</span> <span>sh</span><span>=</span><span>[</span><span>0</span><span>,</span> <span>0</span><span>,</span> <span>80</span><span>,</span> <span>80</span><span>])</span>
<span>show_images2</span><span>(</span><span>data</span><span>=</span><span>origin_data</span><span>,</span> <span>main_title</span><span>=</span><span>"</span><span>shear0_0_90_90_data</span><span>"</span><span>,</span>
             <span>d</span><span>=</span><span>[</span><span>0</span><span>,</span> <span>0</span><span>],</span> <span>sh</span><span>=</span><span>[</span><span>0</span><span>,</span> <span>0</span><span>,</span> <span>90</span><span>,</span> <span>90</span><span>])</span>
<span>print</span><span>()</span>
<span>show_images2</span><span>(</span><span>data</span><span>=</span><span>origin_data</span><span>,</span> <span>main_title</span><span>=</span><span>"</span><span>shear0_0_0_0origin_data</span><span>"</span><span>,</span>
             <span>d</span><span>=</span><span>[</span><span>0</span><span>,</span> <span>0</span><span>],</span> <span>sh</span><span>=</span><span>[</span><span>0</span><span>,</span> <span>0</span><span>,</span> <span>0</span><span>,</span> <span>0</span><span>])</span>
<span>show_images2</span><span>(</span><span>data</span><span>=</span><span>origin_data</span><span>,</span> <span>main_title</span><span>=</span><span>"</span><span>shear0_0n10n10_data</span><span>"</span><span>,</span>
             <span>d</span><span>=</span><span>[</span><span>0</span><span>,</span> <span>0</span><span>],</span> <span>sh</span><span>=</span><span>[</span><span>0</span><span>,</span> <span>0</span><span>,</span> <span>-</span><span>10</span><span>,</span> <span>-</span><span>10</span><span>])</span>
<span>show_images2</span><span>(</span><span>data</span><span>=</span><span>origin_data</span><span>,</span> <span>main_title</span><span>=</span><span>"</span><span>shear0_0n20n20_data</span><span>"</span><span>,</span>
             <span>d</span><span>=</span><span>[</span><span>0</span><span>,</span> <span>0</span><span>],</span> <span>sh</span><span>=</span><span>[</span><span>0</span><span>,</span> <span>0</span><span>,</span> <span>-</span><span>20</span><span>,</span> <span>-</span><span>20</span><span>])</span>
<span>show_images2</span><span>(</span><span>data</span><span>=</span><span>origin_data</span><span>,</span> <span>main_title</span><span>=</span><span>"</span><span>shear0_0n30n30_data</span><span>"</span><span>,</span>
             <span>d</span><span>=</span><span>[</span><span>0</span><span>,</span> <span>0</span><span>],</span> <span>sh</span><span>=</span><span>[</span><span>0</span><span>,</span> <span>0</span><span>,</span> <span>-</span><span>30</span><span>,</span> <span>-</span><span>30</span><span>])</span>
<span>show_images2</span><span>(</span><span>data</span><span>=</span><span>origin_data</span><span>,</span> <span>main_title</span><span>=</span><span>"</span><span>shear0_0n40n40_data</span><span>"</span><span>,</span>
             <span>d</span><span>=</span><span>[</span><span>0</span><span>,</span> <span>0</span><span>],</span> <span>sh</span><span>=</span><span>[</span><span>0</span><span>,</span> <span>0</span><span>,</span> <span>-</span><span>40</span><span>,</span> <span>-</span><span>40</span><span>])</span>
<span>show_images2</span><span>(</span><span>data</span><span>=</span><span>origin_data</span><span>,</span> <span>main_title</span><span>=</span><span>"</span><span>shear0_0n50n50_data</span><span>"</span><span>,</span>
             <span>d</span><span>=</span><span>[</span><span>0</span><span>,</span> <span>0</span><span>],</span> <span>sh</span><span>=</span><span>[</span><span>0</span><span>,</span> <span>0</span><span>,</span> <span>-</span><span>50</span><span>,</span> <span>-</span><span>50</span><span>])</span>
<span>show_images2</span><span>(</span><span>data</span><span>=</span><span>origin_data</span><span>,</span> <span>main_title</span><span>=</span><span>"</span><span>shear0_0n60n60_data</span><span>"</span><span>,</span>
             <span>d</span><span>=</span><span>[</span><span>0</span><span>,</span> <span>0</span><span>],</span> <span>sh</span><span>=</span><span>[</span><span>0</span><span>,</span> <span>0</span><span>,</span> <span>-</span><span>60</span><span>,</span> <span>-</span><span>60</span><span>])</span>
<span>show_images2</span><span>(</span><span>data</span><span>=</span><span>origin_data</span><span>,</span> <span>main_title</span><span>=</span><span>"</span><span>shear0_0n70n70_data</span><span>"</span><span>,</span>
             <span>d</span><span>=</span><span>[</span><span>0</span><span>,</span> <span>0</span><span>],</span> <span>sh</span><span>=</span><span>[</span><span>0</span><span>,</span> <span>0</span><span>,</span> <span>-</span><span>70</span><span>,</span> <span>-</span><span>70</span><span>])</span>
<span>show_images2</span><span>(</span><span>data</span><span>=</span><span>origin_data</span><span>,</span> <span>main_title</span><span>=</span><span>"</span><span>shear0_0n80n80_data</span><span>"</span><span>,</span>
             <span>d</span><span>=</span><span>[</span><span>0</span><span>,</span> <span>0</span><span>],</span> <span>sh</span><span>=</span><span>[</span><span>0</span><span>,</span> <span>0</span><span>,</span> <span>-</span><span>80</span><span>,</span> <span>-</span><span>80</span><span>])</span>
<span>show_images2</span><span>(</span><span>data</span><span>=</span><span>origin_data</span><span>,</span> <span>main_title</span><span>=</span><span>"</span><span>shear0_0n90n90_data</span><span>"</span><span>,</span>
             <span>d</span><span>=</span><span>[</span><span>0</span><span>,</span> <span>0</span><span>],</span> <span>sh</span><span>=</span><span>[</span><span>0</span><span>,</span> <span>0</span><span>,</span> <span>-</span><span>90</span><span>,</span> <span>-</span><span>90</span><span>])</span>
<span>from</span> <span>torchvision.datasets</span> <span>import</span> <span>OxfordIIITPet</span>
<span>from</span> <span>torchvision.transforms.v2</span> <span>import</span> <span>RandomAffine</span>

<span>origin_data</span> <span>=</span> <span>OxfordIIITPet</span><span>(</span>
    <span>root</span><span>=</span><span>"</span><span>data</span><span>"</span><span>,</span>
    <span>transform</span><span>=</span><span>None</span>
<span>)</span>

<span>shear0_0_0_0origin_data</span> <span>=</span> <span>OxfordIIITPet</span><span>(</span>
    <span>root</span><span>=</span><span>"</span><span>data</span><span>"</span><span>,</span>
    <span>transform</span><span>=</span><span>RandomAffine</span><span>(</span><span>degrees</span><span>=</span><span>[</span><span>0</span><span>,</span> <span>0</span><span>],</span> <span>shear</span><span>=</span><span>[</span><span>0</span><span>,</span> <span>0</span><span>,</span> <span>0</span><span>,</span> <span>0</span><span>])</span>
<span>)</span>

<span>shear90_data</span> <span>=</span> <span>OxfordIIITPet</span><span>(</span>
    <span>root</span><span>=</span><span>"</span><span>data</span><span>"</span><span>,</span>
    <span>transform</span><span>=</span><span>RandomAffine</span><span>(</span><span>degrees</span><span>=</span><span>[</span><span>0</span><span>,</span> <span>0</span><span>],</span> <span>shear</span><span>=</span><span>90</span><span>)</span>
    <span># transform=RandomAffine(degrees=[0, 0], shear=[-90, 90, 0, 0]) </span><span>)</span>

<span>shear0_90_data</span> <span>=</span> <span>OxfordIIITPet</span><span>(</span>
    <span>root</span><span>=</span><span>"</span><span>data</span><span>"</span><span>,</span>
    <span>transform</span><span>=</span><span>RandomAffine</span><span>(</span><span>degrees</span><span>=</span><span>[</span><span>0</span><span>,</span> <span>0</span><span>],</span> <span>shear</span><span>=</span><span>[</span><span>0</span><span>,</span> <span>90</span><span>])</span>
    <span># transform=RandomAffine(degrees=[0, 0], shear=[0, 90, 0, 0]) </span><span>)</span>

<span>shearn90_0_data</span> <span>=</span> <span>OxfordIIITPet</span><span>(</span> <span># `n` is negative. </span>    <span>root</span><span>=</span><span>"</span><span>data</span><span>"</span><span>,</span>
    <span>transform</span><span>=</span><span>RandomAffine</span><span>(</span><span>degrees</span><span>=</span><span>[</span><span>0</span><span>,</span> <span>0</span><span>],</span> <span>shear</span><span>=</span><span>[</span><span>-</span><span>90</span><span>,</span> <span>0</span><span>])</span>
    <span># transform=RandomAffine(degrees=[0, 0], shear=[-90, 0, 0, 0]) </span><span>)</span>

<span>shearn90_90n90_90_data</span> <span>=</span> <span>OxfordIIITPet</span><span>(</span>
    <span>root</span><span>=</span><span>"</span><span>data</span><span>"</span><span>,</span>
    <span>transform</span><span>=</span><span>RandomAffine</span><span>(</span><span>degrees</span><span>=</span><span>[</span><span>0</span><span>,</span> <span>0</span><span>],</span> <span>shear</span><span>=</span><span>[</span><span>-</span><span>90</span><span>,</span> <span>90</span><span>,</span> <span>-</span><span>90</span><span>,</span> <span>90</span><span>])</span>
<span>)</span>

<span>shear10_10_0_0_data</span> <span>=</span> <span>OxfordIIITPet</span><span>(</span>
    <span>root</span><span>=</span><span>"</span><span>data</span><span>"</span><span>,</span>
    <span>transform</span><span>=</span><span>RandomAffine</span><span>(</span><span>degrees</span><span>=</span><span>[</span><span>0</span><span>,</span> <span>0</span><span>],</span> <span>shear</span><span>=</span><span>[</span><span>10</span><span>,</span> <span>10</span><span>,</span> <span>0</span><span>,</span> <span>0</span><span>])</span>
<span>)</span>

<span>shear20_20_0_0_data</span> <span>=</span> <span>OxfordIIITPet</span><span>(</span>
    <span>root</span><span>=</span><span>"</span><span>data</span><span>"</span><span>,</span>
    <span>transform</span><span>=</span><span>RandomAffine</span><span>(</span><span>degrees</span><span>=</span><span>[</span><span>0</span><span>,</span> <span>0</span><span>],</span> <span>shear</span><span>=</span><span>[</span><span>20</span><span>,</span> <span>20</span><span>,</span> <span>0</span><span>,</span> <span>0</span><span>])</span>
<span>)</span>

<span>shear30_30_0_0_data</span> <span>=</span> <span>OxfordIIITPet</span><span>(</span>
    <span>root</span><span>=</span><span>"</span><span>data</span><span>"</span><span>,</span>
    <span>transform</span><span>=</span><span>RandomAffine</span><span>(</span><span>degrees</span><span>=</span><span>[</span><span>0</span><span>,</span> <span>0</span><span>],</span> <span>shear</span><span>=</span><span>[</span><span>30</span><span>,</span> <span>30</span><span>,</span> <span>0</span><span>,</span> <span>0</span><span>])</span>
<span>)</span>

<span>shear40_40_0_0_data</span> <span>=</span> <span>OxfordIIITPet</span><span>(</span>
    <span>root</span><span>=</span><span>"</span><span>data</span><span>"</span><span>,</span>
    <span>transform</span><span>=</span><span>RandomAffine</span><span>(</span><span>degrees</span><span>=</span><span>[</span><span>0</span><span>,</span> <span>0</span><span>],</span> <span>shear</span><span>=</span><span>[</span><span>40</span><span>,</span> <span>40</span><span>,</span> <span>0</span><span>,</span> <span>0</span><span>])</span>
<span>)</span>

<span>shear50_50_0_0_data</span> <span>=</span> <span>OxfordIIITPet</span><span>(</span>
    <span>root</span><span>=</span><span>"</span><span>data</span><span>"</span><span>,</span>
    <span>transform</span><span>=</span><span>RandomAffine</span><span>(</span><span>degrees</span><span>=</span><span>[</span><span>0</span><span>,</span> <span>0</span><span>],</span> <span>shear</span><span>=</span><span>[</span><span>50</span><span>,</span> <span>50</span><span>,</span> <span>0</span><span>,</span> <span>0</span><span>])</span>
<span>)</span>

<span>shear60_60_0_0_data</span> <span>=</span> <span>OxfordIIITPet</span><span>(</span>
    <span>root</span><span>=</span><span>"</span><span>data</span><span>"</span><span>,</span>
    <span>transform</span><span>=</span><span>RandomAffine</span><span>(</span><span>degrees</span><span>=</span><span>[</span><span>0</span><span>,</span> <span>0</span><span>],</span> <span>shear</span><span>=</span><span>[</span><span>60</span><span>,</span> <span>60</span><span>,</span> <span>0</span><span>,</span> <span>0</span><span>])</span>
<span>)</span>

<span>shear70_70_0_0_data</span> <span>=</span> <span>OxfordIIITPet</span><span>(</span>
    <span>root</span><span>=</span><span>"</span><span>data</span><span>"</span><span>,</span>
    <span>transform</span><span>=</span><span>RandomAffine</span><span>(</span><span>degrees</span><span>=</span><span>[</span><span>0</span><span>,</span> <span>0</span><span>],</span> <span>shear</span><span>=</span><span>[</span><span>70</span><span>,</span> <span>70</span><span>,</span> <span>0</span><span>,</span> <span>0</span><span>])</span>
<span>)</span>

<span>shear80_80_0_0_data</span> <span>=</span> <span>OxfordIIITPet</span><span>(</span>
    <span>root</span><span>=</span><span>"</span><span>data</span><span>"</span><span>,</span>
    <span>transform</span><span>=</span><span>RandomAffine</span><span>(</span><span>degrees</span><span>=</span><span>[</span><span>0</span><span>,</span> <span>0</span><span>],</span> <span>shear</span><span>=</span><span>[</span><span>80</span><span>,</span> <span>80</span><span>,</span> <span>0</span><span>,</span> <span>0</span><span>])</span>
<span>)</span>

<span>shear90_90_0_0_data</span> <span>=</span> <span>OxfordIIITPet</span><span>(</span>
    <span>root</span><span>=</span><span>"</span><span>data</span><span>"</span><span>,</span>
    <span>transform</span><span>=</span><span>RandomAffine</span><span>(</span><span>degrees</span><span>=</span><span>[</span><span>0</span><span>,</span> <span>0</span><span>],</span> <span>shear</span><span>=</span><span>[</span><span>90</span><span>,</span> <span>90</span><span>,</span> <span>0</span><span>,</span> <span>0</span><span>])</span>
<span>)</span>

<span>shearn10n10_0_0_data</span> <span>=</span> <span>OxfordIIITPet</span><span>(</span>
    <span>root</span><span>=</span><span>"</span><span>data</span><span>"</span><span>,</span>
    <span>transform</span><span>=</span><span>RandomAffine</span><span>(</span><span>degrees</span><span>=</span><span>[</span><span>0</span><span>,</span> <span>0</span><span>],</span> <span>shear</span><span>=</span><span>[</span><span>-</span><span>10</span><span>,</span> <span>-</span><span>10</span><span>,</span> <span>0</span><span>,</span> <span>0</span><span>])</span>
<span>)</span>

<span>shearn20n20_0_0_data</span> <span>=</span> <span>OxfordIIITPet</span><span>(</span>
    <span>root</span><span>=</span><span>"</span><span>data</span><span>"</span><span>,</span>
    <span>transform</span><span>=</span><span>RandomAffine</span><span>(</span><span>degrees</span><span>=</span><span>[</span><span>0</span><span>,</span> <span>0</span><span>],</span> <span>shear</span><span>=</span><span>[</span><span>-</span><span>20</span><span>,</span> <span>-</span><span>20</span><span>,</span> <span>0</span><span>,</span> <span>0</span><span>])</span>
<span>)</span>

<span>shearn30n30_0_0_data</span> <span>=</span> <span>OxfordIIITPet</span><span>(</span>
    <span>root</span><span>=</span><span>"</span><span>data</span><span>"</span><span>,</span>
    <span>transform</span><span>=</span><span>RandomAffine</span><span>(</span><span>degrees</span><span>=</span><span>[</span><span>0</span><span>,</span> <span>0</span><span>],</span> <span>shear</span><span>=</span><span>[</span><span>-</span><span>30</span><span>,</span> <span>-</span><span>30</span><span>,</span> <span>0</span><span>,</span> <span>0</span><span>])</span>
<span>)</span>

<span>shearn40n40_0_0_data</span> <span>=</span> <span>OxfordIIITPet</span><span>(</span>
    <span>root</span><span>=</span><span>"</span><span>data</span><span>"</span><span>,</span>
    <span>transform</span><span>=</span><span>RandomAffine</span><span>(</span><span>degrees</span><span>=</span><span>[</span><span>0</span><span>,</span> <span>0</span><span>],</span> <span>shear</span><span>=</span><span>[</span><span>-</span><span>40</span><span>,</span> <span>-</span><span>40</span><span>,</span> <span>0</span><span>,</span> <span>0</span><span>])</span>
<span>)</span>

<span>shearn50n50_0_0_data</span> <span>=</span> <span>OxfordIIITPet</span><span>(</span>
    <span>root</span><span>=</span><span>"</span><span>data</span><span>"</span><span>,</span>
    <span>transform</span><span>=</span><span>RandomAffine</span><span>(</span><span>degrees</span><span>=</span><span>[</span><span>0</span><span>,</span> <span>0</span><span>],</span> <span>shear</span><span>=</span><span>[</span><span>-</span><span>50</span><span>,</span> <span>-</span><span>50</span><span>,</span> <span>0</span><span>,</span> <span>0</span><span>])</span>
<span>)</span>

<span>shearn60n60_0_0_data</span> <span>=</span> <span>OxfordIIITPet</span><span>(</span>
    <span>root</span><span>=</span><span>"</span><span>data</span><span>"</span><span>,</span>
    <span>transform</span><span>=</span><span>RandomAffine</span><span>(</span><span>degrees</span><span>=</span><span>[</span><span>0</span><span>,</span> <span>0</span><span>],</span> <span>shear</span><span>=</span><span>[</span><span>-</span><span>60</span><span>,</span> <span>-</span><span>60</span><span>,</span> <span>0</span><span>,</span> <span>0</span><span>])</span>
<span>)</span>

<span>shearn70n70_0_0_data</span> <span>=</span> <span>OxfordIIITPet</span><span>(</span>
    <span>root</span><span>=</span><span>"</span><span>data</span><span>"</span><span>,</span>
    <span>transform</span><span>=</span><span>RandomAffine</span><span>(</span><span>degrees</span><span>=</span><span>[</span><span>0</span><span>,</span> <span>0</span><span>],</span> <span>shear</span><span>=</span><span>[</span><span>-</span><span>70</span><span>,</span> <span>-</span><span>70</span><span>,</span> <span>0</span><span>,</span> <span>0</span><span>])</span>
<span>)</span>

<span>shearn80n80_0_0_data</span> <span>=</span> <span>OxfordIIITPet</span><span>(</span>
    <span>root</span><span>=</span><span>"</span><span>data</span><span>"</span><span>,</span>
    <span>transform</span><span>=</span><span>RandomAffine</span><span>(</span><span>degrees</span><span>=</span><span>[</span><span>0</span><span>,</span> <span>0</span><span>],</span> <span>shear</span><span>=</span><span>[</span><span>-</span><span>80</span><span>,</span> <span>-</span><span>80</span><span>,</span> <span>0</span><span>,</span> <span>0</span><span>])</span>
<span>)</span>

<span>shearn90n90_0_0_data</span> <span>=</span> <span>OxfordIIITPet</span><span>(</span>
    <span>root</span><span>=</span><span>"</span><span>data</span><span>"</span><span>,</span>
    <span>transform</span><span>=</span><span>RandomAffine</span><span>(</span><span>degrees</span><span>=</span><span>[</span><span>0</span><span>,</span> <span>0</span><span>],</span> <span>shear</span><span>=</span><span>[</span><span>-</span><span>90</span><span>,</span> <span>-</span><span>90</span><span>,</span> <span>0</span><span>,</span> <span>0</span><span>])</span>
<span>)</span>

<span>shear0_0_10_10_data</span> <span>=</span> <span>OxfordIIITPet</span><span>(</span>
    <span>root</span><span>=</span><span>"</span><span>data</span><span>"</span><span>,</span>
    <span>transform</span><span>=</span><span>RandomAffine</span><span>(</span><span>degrees</span><span>=</span><span>[</span><span>0</span><span>,</span> <span>0</span><span>],</span> <span>shear</span><span>=</span><span>[</span><span>0</span><span>,</span> <span>0</span><span>,</span> <span>10</span><span>,</span> <span>10</span><span>])</span>
<span>)</span>

<span>shear0_0_20_20_data</span> <span>=</span> <span>OxfordIIITPet</span><span>(</span>
    <span>root</span><span>=</span><span>"</span><span>data</span><span>"</span><span>,</span>
    <span>transform</span><span>=</span><span>RandomAffine</span><span>(</span><span>degrees</span><span>=</span><span>[</span><span>0</span><span>,</span> <span>0</span><span>],</span> <span>shear</span><span>=</span><span>[</span><span>0</span><span>,</span> <span>0</span><span>,</span> <span>20</span><span>,</span> <span>20</span><span>])</span>
<span>)</span>

<span>shear0_0_30_30_data</span> <span>=</span> <span>OxfordIIITPet</span><span>(</span>
    <span>root</span><span>=</span><span>"</span><span>data</span><span>"</span><span>,</span>
    <span>transform</span><span>=</span><span>RandomAffine</span><span>(</span><span>degrees</span><span>=</span><span>[</span><span>0</span><span>,</span> <span>0</span><span>],</span> <span>shear</span><span>=</span><span>[</span><span>0</span><span>,</span> <span>0</span><span>,</span> <span>30</span><span>,</span> <span>30</span><span>])</span>
<span>)</span>

<span>shear0_0_40_40_data</span> <span>=</span> <span>OxfordIIITPet</span><span>(</span>
    <span>root</span><span>=</span><span>"</span><span>data</span><span>"</span><span>,</span>
    <span>transform</span><span>=</span><span>RandomAffine</span><span>(</span><span>degrees</span><span>=</span><span>[</span><span>0</span><span>,</span> <span>0</span><span>],</span> <span>shear</span><span>=</span><span>[</span><span>0</span><span>,</span> <span>0</span><span>,</span> <span>40</span><span>,</span> <span>40</span><span>])</span>
<span>)</span>

<span>shear0_0_50_50_data</span> <span>=</span> <span>OxfordIIITPet</span><span>(</span>
    <span>root</span><span>=</span><span>"</span><span>data</span><span>"</span><span>,</span>
    <span>transform</span><span>=</span><span>RandomAffine</span><span>(</span><span>degrees</span><span>=</span><span>[</span><span>0</span><span>,</span> <span>0</span><span>],</span> <span>shear</span><span>=</span><span>[</span><span>0</span><span>,</span> <span>0</span><span>,</span> <span>50</span><span>,</span> <span>50</span><span>])</span>
<span>)</span>

<span>shear0_0_60_60_data</span> <span>=</span> <span>OxfordIIITPet</span><span>(</span>
    <span>root</span><span>=</span><span>"</span><span>data</span><span>"</span><span>,</span>
    <span>transform</span><span>=</span><span>RandomAffine</span><span>(</span><span>degrees</span><span>=</span><span>[</span><span>0</span><span>,</span> <span>0</span><span>],</span> <span>shear</span><span>=</span><span>[</span><span>0</span><span>,</span> <span>0</span><span>,</span> <span>60</span><span>,</span> <span>60</span><span>])</span>
<span>)</span>

<span>shear0_0_70_70_data</span> <span>=</span> <span>OxfordIIITPet</span><span>(</span>
    <span>root</span><span>=</span><span>"</span><span>data</span><span>"</span><span>,</span>
    <span>transform</span><span>=</span><span>RandomAffine</span><span>(</span><span>degrees</span><span>=</span><span>[</span><span>0</span><span>,</span> <span>0</span><span>],</span> <span>shear</span><span>=</span><span>[</span><span>0</span><span>,</span> <span>0</span><span>,</span> <span>70</span><span>,</span> <span>70</span><span>])</span>
<span>)</span>

<span>shear0_0_80_80_data</span> <span>=</span> <span>OxfordIIITPet</span><span>(</span>
    <span>root</span><span>=</span><span>"</span><span>data</span><span>"</span><span>,</span>
    <span>transform</span><span>=</span><span>RandomAffine</span><span>(</span><span>degrees</span><span>=</span><span>[</span><span>0</span><span>,</span> <span>0</span><span>],</span> <span>shear</span><span>=</span><span>[</span><span>0</span><span>,</span> <span>0</span><span>,</span> <span>80</span><span>,</span> <span>80</span><span>])</span>
<span>)</span>

<span>shear0_0_90_90_data</span> <span>=</span> <span>OxfordIIITPet</span><span>(</span>
    <span>root</span><span>=</span><span>"</span><span>data</span><span>"</span><span>,</span>
    <span>transform</span><span>=</span><span>RandomAffine</span><span>(</span><span>degrees</span><span>=</span><span>[</span><span>0</span><span>,</span> <span>0</span><span>],</span> <span>shear</span><span>=</span><span>[</span><span>0</span><span>,</span> <span>0</span><span>,</span> <span>90</span><span>,</span> <span>90</span><span>])</span>
<span>)</span>

<span>shear0_0n10n10_data</span> <span>=</span> <span>OxfordIIITPet</span><span>(</span>
    <span>root</span><span>=</span><span>"</span><span>data</span><span>"</span><span>,</span>
    <span>transform</span><span>=</span><span>RandomAffine</span><span>(</span><span>degrees</span><span>=</span><span>[</span><span>0</span><span>,</span> <span>0</span><span>],</span> <span>shear</span><span>=</span><span>[</span><span>0</span><span>,</span> <span>0</span><span>,</span> <span>-</span><span>10</span><span>,</span> <span>-</span><span>10</span><span>])</span>
<span>)</span>

<span>shear0_0n20n20_data</span> <span>=</span> <span>OxfordIIITPet</span><span>(</span>
    <span>root</span><span>=</span><span>"</span><span>data</span><span>"</span><span>,</span>
    <span>transform</span><span>=</span><span>RandomAffine</span><span>(</span><span>degrees</span><span>=</span><span>[</span><span>0</span><span>,</span> <span>0</span><span>],</span> <span>shear</span><span>=</span><span>[</span><span>0</span><span>,</span> <span>0</span><span>,</span> <span>-</span><span>20</span><span>,</span> <span>-</span><span>20</span><span>])</span>
<span>)</span>

<span>shear0_0n30n30_data</span> <span>=</span> <span>OxfordIIITPet</span><span>(</span>
    <span>root</span><span>=</span><span>"</span><span>data</span><span>"</span><span>,</span>
    <span>transform</span><span>=</span><span>RandomAffine</span><span>(</span><span>degrees</span><span>=</span><span>[</span><span>0</span><span>,</span> <span>0</span><span>],</span> <span>shear</span><span>=</span><span>[</span><span>0</span><span>,</span> <span>0</span><span>,</span> <span>-</span><span>30</span><span>,</span> <span>-</span><span>30</span><span>])</span>
<span>)</span>

<span>shear0_0n40n40_data</span> <span>=</span> <span>OxfordIIITPet</span><span>(</span>
    <span>root</span><span>=</span><span>"</span><span>data</span><span>"</span><span>,</span>
    <span>transform</span><span>=</span><span>RandomAffine</span><span>(</span><span>degrees</span><span>=</span><span>[</span><span>0</span><span>,</span> <span>0</span><span>],</span> <span>shear</span><span>=</span><span>[</span><span>0</span><span>,</span> <span>0</span><span>,</span> <span>-</span><span>40</span><span>,</span> <span>-</span><span>40</span><span>])</span>
<span>)</span>

<span>shear0_0n50n50_data</span> <span>=</span> <span>OxfordIIITPet</span><span>(</span>
    <span>root</span><span>=</span><span>"</span><span>data</span><span>"</span><span>,</span>
    <span>transform</span><span>=</span><span>RandomAffine</span><span>(</span><span>degrees</span><span>=</span><span>[</span><span>0</span><span>,</span> <span>0</span><span>],</span> <span>shear</span><span>=</span><span>[</span><span>0</span><span>,</span> <span>0</span><span>,</span> <span>-</span><span>50</span><span>,</span> <span>-</span><span>50</span><span>])</span>
<span>)</span>

<span>shear0_0n60n60_data</span> <span>=</span> <span>OxfordIIITPet</span><span>(</span>
    <span>root</span><span>=</span><span>"</span><span>data</span><span>"</span><span>,</span>
    <span>transform</span><span>=</span><span>RandomAffine</span><span>(</span><span>degrees</span><span>=</span><span>[</span><span>0</span><span>,</span> <span>0</span><span>],</span> <span>shear</span><span>=</span><span>[</span><span>0</span><span>,</span> <span>0</span><span>,</span> <span>-</span><span>60</span><span>,</span> <span>-</span><span>60</span><span>])</span>
<span>)</span>

<span>shear0_0n70n70_data</span> <span>=</span> <span>OxfordIIITPet</span><span>(</span>
    <span>root</span><span>=</span><span>"</span><span>data</span><span>"</span><span>,</span>
    <span>transform</span><span>=</span><span>RandomAffine</span><span>(</span><span>degrees</span><span>=</span><span>[</span><span>0</span><span>,</span> <span>0</span><span>],</span> <span>shear</span><span>=</span><span>[</span><span>0</span><span>,</span> <span>0</span><span>,</span> <span>-</span><span>70</span><span>,</span> <span>-</span><span>70</span><span>])</span>
<span>)</span>

<span>shear0_0n80n80_data</span> <span>=</span> <span>OxfordIIITPet</span><span>(</span>
    <span>root</span><span>=</span><span>"</span><span>data</span><span>"</span><span>,</span>
    <span>transform</span><span>=</span><span>RandomAffine</span><span>(</span><span>degrees</span><span>=</span><span>[</span><span>0</span><span>,</span> <span>0</span><span>],</span> <span>shear</span><span>=</span><span>[</span><span>0</span><span>,</span> <span>0</span><span>,</span> <span>-</span><span>80</span><span>,</span> <span>-</span><span>80</span><span>])</span>
<span>)</span>

<span>shear0_0n90n90_data</span> <span>=</span> <span>OxfordIIITPet</span><span>(</span>
    <span>root</span><span>=</span><span>"</span><span>data</span><span>"</span><span>,</span>
    <span>transform</span><span>=</span><span>RandomAffine</span><span>(</span><span>degrees</span><span>=</span><span>[</span><span>0</span><span>,</span> <span>0</span><span>],</span> <span>shear</span><span>=</span><span>[</span><span>0</span><span>,</span> <span>0</span><span>,</span> <span>-</span><span>90</span><span>,</span> <span>-</span><span>90</span><span>])</span>
<span>)</span>

<span>import</span> <span>matplotlib.pyplot</span> <span>as</span> <span>plt</span>

<span>def</span> <span>show_images1</span><span>(</span><span>data</span><span>,</span> <span>main_title</span><span>=</span><span>None</span><span>):</span>
    <span>plt</span><span>.</span><span>figure</span><span>(</span><span>figsize</span><span>=</span><span>(</span><span>10</span><span>,</span> <span>5</span><span>))</span>
    <span>plt</span><span>.</span><span>suptitle</span><span>(</span><span>t</span><span>=</span><span>main_title</span><span>,</span> <span>y</span><span>=</span><span>0.8</span><span>,</span> <span>fontsize</span><span>=</span><span>14</span><span>)</span>
    <span>for</span> <span>i</span><span>,</span> <span>(</span><span>im</span><span>,</span> <span>_</span><span>)</span> <span>in</span> <span>zip</span><span>(</span><span>range</span><span>(</span><span>1</span><span>,</span> <span>6</span><span>),</span> <span>data</span><span>):</span>
        <span>plt</span><span>.</span><span>subplot</span><span>(</span><span>1</span><span>,</span> <span>5</span><span>,</span> <span>i</span><span>)</span>
        <span>plt</span><span>.</span><span>imshow</span><span>(</span><span>X</span><span>=</span><span>im</span><span>)</span>
        <span>plt</span><span>.</span><span>xticks</span><span>(</span><span>ticks</span><span>=</span><span>[])</span>
        <span>plt</span><span>.</span><span>yticks</span><span>(</span><span>ticks</span><span>=</span><span>[])</span>
    <span>plt</span><span>.</span><span>tight_layout</span><span>()</span>
    <span>plt</span><span>.</span><span>show</span><span>()</span>

<span>show_images1</span><span>(</span><span>data</span><span>=</span><span>shear0_0_0_0origin_data</span><span>,</span>
             <span>main_title</span><span>=</span><span>"</span><span>shear0_0_0_0origin_data</span><span>"</span><span>)</span>
<span>show_images1</span><span>(</span><span>data</span><span>=</span><span>shear90_data</span><span>,</span> <span>main_title</span><span>=</span><span>"</span><span>shear90_data</span><span>"</span><span>)</span>
<span>show_images1</span><span>(</span><span>data</span><span>=</span><span>shear0_90_data</span><span>,</span> <span>main_title</span><span>=</span><span>"</span><span>shear0_90_data</span><span>"</span><span>)</span>
<span>show_images1</span><span>(</span><span>data</span><span>=</span><span>shearn90_0_data</span><span>,</span> <span>main_title</span><span>=</span><span>"</span><span>shearn90_0_data</span><span>"</span><span>)</span>
<span>show_images1</span><span>(</span><span>data</span><span>=</span><span>shearn90_90n90_90_data</span><span>,</span> <span>main_title</span><span>=</span><span>"</span><span>shearn90_90n90_90_data</span><span>"</span><span>)</span>
<span>print</span><span>()</span>
<span>show_images1</span><span>(</span><span>data</span><span>=</span><span>shear0_0_0_0origin_data</span><span>,</span>
             <span>main_title</span><span>=</span><span>"</span><span>shear0_0_0_0origin_data</span><span>"</span><span>)</span>
<span>show_images1</span><span>(</span><span>data</span><span>=</span><span>shear10_10_0_0_data</span><span>,</span> <span>main_title</span><span>=</span><span>"</span><span>shear10_10_0_0_data</span><span>"</span><span>)</span>
<span>show_images1</span><span>(</span><span>data</span><span>=</span><span>shear20_20_0_0_data</span><span>,</span> <span>main_title</span><span>=</span><span>"</span><span>shear20_20_0_0_data</span><span>"</span><span>)</span>
<span>show_images1</span><span>(</span><span>data</span><span>=</span><span>shear30_30_0_0_data</span><span>,</span> <span>main_title</span><span>=</span><span>"</span><span>shear30_30_0_0_data</span><span>"</span><span>)</span>
<span>show_images1</span><span>(</span><span>data</span><span>=</span><span>shear40_40_0_0_data</span><span>,</span> <span>main_title</span><span>=</span><span>"</span><span>shear40_40_0_0_data</span><span>"</span><span>)</span>
<span>show_images1</span><span>(</span><span>data</span><span>=</span><span>shear50_50_0_0_data</span><span>,</span> <span>main_title</span><span>=</span><span>"</span><span>shear50_50_0_0_data</span><span>"</span><span>)</span>
<span>show_images1</span><span>(</span><span>data</span><span>=</span><span>shear60_60_0_0_data</span><span>,</span> <span>main_title</span><span>=</span><span>"</span><span>shear60_60_0_0_data</span><span>"</span><span>)</span>
<span>show_images1</span><span>(</span><span>data</span><span>=</span><span>shear70_70_0_0_data</span><span>,</span> <span>main_title</span><span>=</span><span>"</span><span>shear70_70_0_0_data</span><span>"</span><span>)</span>
<span>show_images1</span><span>(</span><span>data</span><span>=</span><span>shear80_80_0_0_data</span><span>,</span> <span>main_title</span><span>=</span><span>"</span><span>shear80_80_0_0_data</span><span>"</span><span>)</span>
<span>show_images1</span><span>(</span><span>data</span><span>=</span><span>shear90_90_0_0_data</span><span>,</span> <span>main_title</span><span>=</span><span>"</span><span>shear90_90_0_0_data</span><span>"</span><span>)</span>
<span>print</span><span>()</span>
<span>show_images1</span><span>(</span><span>data</span><span>=</span><span>shear0_0_0_0origin_data</span><span>,</span>
             <span>main_title</span><span>=</span><span>"</span><span>shear0_0_0_0origin_data</span><span>"</span><span>)</span>
<span>show_images1</span><span>(</span><span>data</span><span>=</span><span>shearn10n10_0_0_data</span><span>,</span> <span>main_title</span><span>=</span><span>"</span><span>shearn10n10_0_0_data</span><span>"</span><span>)</span>
<span>show_images1</span><span>(</span><span>data</span><span>=</span><span>shearn20n20_0_0_data</span><span>,</span> <span>main_title</span><span>=</span><span>"</span><span>shearn20n20_0_0_data</span><span>"</span><span>)</span>
<span>show_images1</span><span>(</span><span>data</span><span>=</span><span>shearn30n30_0_0_data</span><span>,</span> <span>main_title</span><span>=</span><span>"</span><span>shearn30n30_0_0_data</span><span>"</span><span>)</span>
<span>show_images1</span><span>(</span><span>data</span><span>=</span><span>shearn40n40_0_0_data</span><span>,</span> <span>main_title</span><span>=</span><span>"</span><span>shearn40n40_0_0_data</span><span>"</span><span>)</span>
<span>show_images1</span><span>(</span><span>data</span><span>=</span><span>shearn50n50_0_0_data</span><span>,</span> <span>main_title</span><span>=</span><span>"</span><span>shearn50n50_0_0_data</span><span>"</span><span>)</span>
<span>show_images1</span><span>(</span><span>data</span><span>=</span><span>shearn60n60_0_0_data</span><span>,</span> <span>main_title</span><span>=</span><span>"</span><span>shearn60n60_0_0_data</span><span>"</span><span>)</span>
<span>show_images1</span><span>(</span><span>data</span><span>=</span><span>shearn70n70_0_0_data</span><span>,</span> <span>main_title</span><span>=</span><span>"</span><span>shearn70n70_0_0_data</span><span>"</span><span>)</span>
<span>show_images1</span><span>(</span><span>data</span><span>=</span><span>shearn80n80_0_0_data</span><span>,</span> <span>main_title</span><span>=</span><span>"</span><span>shearn80n80_0_0_data</span><span>"</span><span>)</span>
<span>show_images1</span><span>(</span><span>data</span><span>=</span><span>shearn90n90_0_0_data</span><span>,</span> <span>main_title</span><span>=</span><span>"</span><span>shearn90n90_0_0_data</span><span>"</span><span>)</span>
<span>print</span><span>()</span>
<span>show_images1</span><span>(</span><span>data</span><span>=</span><span>shear0_0_0_0origin_data</span><span>,</span> 
             <span>main_title</span><span>=</span><span>"</span><span>shear0_0_0_0origin_data</span><span>"</span><span>)</span>
<span>show_images1</span><span>(</span><span>data</span><span>=</span><span>shear0_0_10_10_data</span><span>,</span> <span>main_title</span><span>=</span><span>"</span><span>shear0_0_10_10_data</span><span>"</span><span>)</span>
<span>show_images1</span><span>(</span><span>data</span><span>=</span><span>shear0_0_20_20_data</span><span>,</span> <span>main_title</span><span>=</span><span>"</span><span>shear0_0_20_20_data</span><span>"</span><span>)</span>
<span>show_images1</span><span>(</span><span>data</span><span>=</span><span>shear0_0_30_30_data</span><span>,</span> <span>main_title</span><span>=</span><span>"</span><span>shear0_0_30_30_data</span><span>"</span><span>)</span>
<span>show_images1</span><span>(</span><span>data</span><span>=</span><span>shear0_0_40_40_data</span><span>,</span> <span>main_title</span><span>=</span><span>"</span><span>shear0_0_40_40_data</span><span>"</span><span>)</span>
<span>show_images1</span><span>(</span><span>data</span><span>=</span><span>shear0_0_50_50_data</span><span>,</span> <span>main_title</span><span>=</span><span>"</span><span>shear0_0_50_50_data</span><span>"</span><span>)</span>
<span>show_images1</span><span>(</span><span>data</span><span>=</span><span>shear0_0_60_60_data</span><span>,</span> <span>main_title</span><span>=</span><span>"</span><span>shear0_0_60_60_data</span><span>"</span><span>)</span>
<span>show_images1</span><span>(</span><span>data</span><span>=</span><span>shear0_0_70_70_data</span><span>,</span> <span>main_title</span><span>=</span><span>"</span><span>shear0_0_70_70_data</span><span>"</span><span>)</span>
<span>show_images1</span><span>(</span><span>data</span><span>=</span><span>shear0_0_80_80_data</span><span>,</span> <span>main_title</span><span>=</span><span>"</span><span>shear0_0_80_80_data</span><span>"</span><span>)</span>
<span>show_images1</span><span>(</span><span>data</span><span>=</span><span>shear0_0_90_90_data</span><span>,</span> <span>main_title</span><span>=</span><span>"</span><span>shear0_0_90_90_data</span><span>"</span><span>)</span>
<span>print</span><span>()</span>
<span>show_images1</span><span>(</span><span>data</span><span>=</span><span>shear0_0_0_0origin_data</span><span>,</span> 
             <span>main_title</span><span>=</span><span>"</span><span>shear0_0_0_0origin_data</span><span>"</span><span>)</span>
<span>show_images1</span><span>(</span><span>data</span><span>=</span><span>shear0_0n10n10_data</span><span>,</span> <span>main_title</span><span>=</span><span>"</span><span>shear0_0n10n10_data</span><span>"</span><span>)</span>
<span>show_images1</span><span>(</span><span>data</span><span>=</span><span>shear0_0n20n20_data</span><span>,</span> <span>main_title</span><span>=</span><span>"</span><span>shear0_0n20n20_data</span><span>"</span><span>)</span>
<span>show_images1</span><span>(</span><span>data</span><span>=</span><span>shear0_0n30n30_data</span><span>,</span> <span>main_title</span><span>=</span><span>"</span><span>shear0_0n30n30_data</span><span>"</span><span>)</span>
<span>show_images1</span><span>(</span><span>data</span><span>=</span><span>shear0_0n40n40_data</span><span>,</span> <span>main_title</span><span>=</span><span>"</span><span>shear0_0n40n40_data</span><span>"</span><span>)</span>
<span>show_images1</span><span>(</span><span>data</span><span>=</span><span>shear0_0n50n50_data</span><span>,</span> <span>main_title</span><span>=</span><span>"</span><span>shear0_0n50n50_data</span><span>"</span><span>)</span>
<span>show_images1</span><span>(</span><span>data</span><span>=</span><span>shear0_0n60n60_data</span><span>,</span> <span>main_title</span><span>=</span><span>"</span><span>shear0_0n60n60_data</span><span>"</span><span>)</span>
<span>show_images1</span><span>(</span><span>data</span><span>=</span><span>shear0_0n70n70_data</span><span>,</span> <span>main_title</span><span>=</span><span>"</span><span>shear0_0n70n70_data</span><span>"</span><span>)</span>
<span>show_images1</span><span>(</span><span>data</span><span>=</span><span>shear0_0n80n80_data</span><span>,</span> <span>main_title</span><span>=</span><span>"</span><span>shear0_0n80n80_data</span><span>"</span><span>)</span>
<span>show_images1</span><span>(</span><span>data</span><span>=</span><span>shear0_0n90n90_data</span><span>,</span> <span>main_title</span><span>=</span><span>"</span><span>shear0_0n90n90_data</span><span>"</span><span>)</span>

<span># ↓ ↓ ↓ ↓ ↓ ↓ The code below is identical to the code above. ↓ ↓ ↓ ↓ ↓ ↓ </span><span>def</span> <span>show_images2</span><span>(</span><span>data</span><span>,</span> <span>main_title</span><span>=</span><span>None</span><span>,</span> <span>d</span><span>=</span><span>0</span><span>,</span> <span>t</span><span>=</span><span>None</span><span>,</span>
                 <span>sc</span><span>=</span><span>None</span><span>,</span> <span>sh</span><span>=</span><span>None</span><span>,</span> <span>f</span><span>=</span><span>0</span><span>,</span> <span>c</span><span>=</span><span>None</span><span>):</span>
    <span>plt</span><span>.</span><span>figure</span><span>(</span><span>figsize</span><span>=</span><span>(</span><span>10</span><span>,</span> <span>5</span><span>))</span>
    <span>plt</span><span>.</span><span>suptitle</span><span>(</span><span>t</span><span>=</span><span>main_title</span><span>,</span> <span>y</span><span>=</span><span>0.8</span><span>,</span> <span>fontsize</span><span>=</span><span>14</span><span>)</span>
    <span>for</span> <span>i</span><span>,</span> <span>(</span><span>im</span><span>,</span> <span>_</span><span>)</span> <span>in</span> <span>zip</span><span>(</span><span>range</span><span>(</span><span>1</span><span>,</span> <span>6</span><span>),</span> <span>data</span><span>):</span>
        <span>plt</span><span>.</span><span>subplot</span><span>(</span><span>1</span><span>,</span> <span>5</span><span>,</span> <span>i</span><span>)</span>
        <span>ra</span> <span>=</span> <span>RandomAffine</span><span>(</span><span>degrees</span><span>=</span><span>d</span><span>,</span> <span>translate</span><span>=</span><span>t</span><span>,</span> <span>scale</span><span>=</span><span>sc</span><span>,</span> <span># Here </span>                          <span>shear</span><span>=</span><span>sh</span><span>,</span> <span>center</span><span>=</span><span>c</span><span>,</span> <span>fill</span><span>=</span><span>f</span><span>)</span>
        <span>plt</span><span>.</span><span>imshow</span><span>(</span><span>X</span><span>=</span><span>ra</span><span>(</span><span>im</span><span>))</span> <span># Here </span>        <span>plt</span><span>.</span><span>xticks</span><span>(</span><span>ticks</span><span>=</span><span>[])</span>
        <span>plt</span><span>.</span><span>yticks</span><span>(</span><span>ticks</span><span>=</span><span>[])</span>
    <span>plt</span><span>.</span><span>tight_layout</span><span>()</span>
    <span>plt</span><span>.</span><span>show</span><span>()</span>

<span>show_images2</span><span>(</span><span>data</span><span>=</span><span>origin_data</span><span>,</span> <span>main_title</span><span>=</span><span>"</span><span>shear0_0_0_0origin_data</span><span>"</span><span>,</span>
             <span>d</span><span>=</span><span>[</span><span>0</span><span>,</span> <span>0</span><span>],</span> <span>sh</span><span>=</span><span>[</span><span>0</span><span>,</span> <span>0</span><span>,</span> <span>0</span><span>,</span> <span>0</span><span>])</span>
<span>show_images2</span><span>(</span><span>data</span><span>=</span><span>origin_data</span><span>,</span> <span>main_title</span><span>=</span><span>"</span><span>shear90_data</span><span>"</span><span>,</span>
             <span>d</span><span>=</span><span>[</span><span>0</span><span>,</span> <span>0</span><span>],</span> <span>sh</span><span>=</span><span>90</span><span>)</span>
<span>show_images2</span><span>(</span><span>data</span><span>=</span><span>origin_data</span><span>,</span> <span>main_title</span><span>=</span><span>"</span><span>shear0_90_data</span><span>"</span><span>,</span>
             <span>d</span><span>=</span><span>[</span><span>0</span><span>,</span> <span>0</span><span>],</span> <span>sh</span><span>=</span><span>[</span><span>0</span><span>,</span> <span>90</span><span>])</span>
<span>show_images2</span><span>(</span><span>data</span><span>=</span><span>origin_data</span><span>,</span> <span>main_title</span><span>=</span><span>"</span><span>shearn90_0_data</span><span>"</span><span>,</span>
             <span>d</span><span>=</span><span>[</span><span>0</span><span>,</span> <span>0</span><span>],</span> <span>sh</span><span>=</span><span>[</span><span>-</span><span>90</span><span>,</span> <span>0</span><span>])</span>
<span>show_images2</span><span>(</span><span>data</span><span>=</span><span>origin_data</span><span>,</span> <span>main_title</span><span>=</span><span>"</span><span>shearn90_90n90_90_data</span><span>"</span><span>,</span>
             <span>d</span><span>=</span><span>[</span><span>0</span><span>,</span> <span>0</span><span>],</span> <span>sh</span><span>=</span><span>[</span><span>-</span><span>90</span><span>,</span> <span>90</span><span>,</span> <span>-</span><span>90</span><span>,</span> <span>90</span><span>])</span>
<span>print</span><span>()</span>
<span>show_images2</span><span>(</span><span>data</span><span>=</span><span>origin_data</span><span>,</span> <span>main_title</span><span>=</span><span>"</span><span>shear0_0_0_0origin_data</span><span>"</span><span>,</span>
             <span>d</span><span>=</span><span>[</span><span>0</span><span>,</span> <span>0</span><span>],</span> <span>sh</span><span>=</span><span>[</span><span>0</span><span>,</span> <span>0</span><span>,</span> <span>0</span><span>,</span> <span>0</span><span>])</span>
<span>show_images2</span><span>(</span><span>data</span><span>=</span><span>origin_data</span><span>,</span> <span>main_title</span><span>=</span><span>"</span><span>shear10_10_0_0_data</span><span>"</span><span>,</span>
             <span>d</span><span>=</span><span>[</span><span>0</span><span>,</span> <span>0</span><span>],</span> <span>sh</span><span>=</span><span>[</span><span>10</span><span>,</span> <span>10</span><span>,</span> <span>0</span><span>,</span> <span>0</span><span>])</span>
<span>show_images2</span><span>(</span><span>data</span><span>=</span><span>origin_data</span><span>,</span> <span>main_title</span><span>=</span><span>"</span><span>shear20_20_0_0_data</span><span>"</span><span>,</span>
             <span>d</span><span>=</span><span>[</span><span>0</span><span>,</span> <span>0</span><span>],</span> <span>sh</span><span>=</span><span>[</span><span>20</span><span>,</span> <span>20</span><span>,</span> <span>0</span><span>,</span> <span>0</span><span>])</span>
<span>show_images2</span><span>(</span><span>data</span><span>=</span><span>origin_data</span><span>,</span> <span>main_title</span><span>=</span><span>"</span><span>shear30_30_0_0_data</span><span>"</span><span>,</span>
             <span>d</span><span>=</span><span>[</span><span>0</span><span>,</span> <span>0</span><span>],</span> <span>sh</span><span>=</span><span>[</span><span>30</span><span>,</span> <span>30</span><span>,</span> <span>0</span><span>,</span> <span>0</span><span>])</span>
<span>show_images2</span><span>(</span><span>data</span><span>=</span><span>origin_data</span><span>,</span> <span>main_title</span><span>=</span><span>"</span><span>shear40_40_0_0_data</span><span>"</span><span>,</span>
             <span>d</span><span>=</span><span>[</span><span>0</span><span>,</span> <span>0</span><span>],</span> <span>sh</span><span>=</span><span>[</span><span>40</span><span>,</span> <span>40</span><span>,</span> <span>0</span><span>,</span> <span>0</span><span>])</span>
<span>show_images2</span><span>(</span><span>data</span><span>=</span><span>origin_data</span><span>,</span> <span>main_title</span><span>=</span><span>"</span><span>shear50_50_0_0_data</span><span>"</span><span>,</span>
             <span>d</span><span>=</span><span>[</span><span>0</span><span>,</span> <span>0</span><span>],</span> <span>sh</span><span>=</span><span>[</span><span>50</span><span>,</span> <span>50</span><span>,</span> <span>0</span><span>,</span> <span>0</span><span>])</span>
<span>show_images2</span><span>(</span><span>data</span><span>=</span><span>origin_data</span><span>,</span> <span>main_title</span><span>=</span><span>"</span><span>shear60_60_0_0_data</span><span>"</span><span>,</span>
             <span>d</span><span>=</span><span>[</span><span>0</span><span>,</span> <span>0</span><span>],</span> <span>sh</span><span>=</span><span>[</span><span>60</span><span>,</span> <span>60</span><span>,</span> <span>0</span><span>,</span> <span>0</span><span>])</span>
<span>show_images2</span><span>(</span><span>data</span><span>=</span><span>origin_data</span><span>,</span> <span>main_title</span><span>=</span><span>"</span><span>shear70_70_0_0_data</span><span>"</span><span>,</span>
             <span>d</span><span>=</span><span>[</span><span>0</span><span>,</span> <span>0</span><span>],</span> <span>sh</span><span>=</span><span>[</span><span>70</span><span>,</span> <span>70</span><span>,</span> <span>0</span><span>,</span> <span>0</span><span>])</span>
<span>show_images2</span><span>(</span><span>data</span><span>=</span><span>origin_data</span><span>,</span> <span>main_title</span><span>=</span><span>"</span><span>shear80_80_0_0_data</span><span>"</span><span>,</span>
             <span>d</span><span>=</span><span>[</span><span>0</span><span>,</span> <span>0</span><span>],</span> <span>sh</span><span>=</span><span>[</span><span>80</span><span>,</span> <span>80</span><span>,</span> <span>0</span><span>,</span> <span>0</span><span>])</span>
<span>show_images2</span><span>(</span><span>data</span><span>=</span><span>origin_data</span><span>,</span> <span>main_title</span><span>=</span><span>"</span><span>shear90_90_0_0_data</span><span>"</span><span>,</span>
             <span>d</span><span>=</span><span>[</span><span>0</span><span>,</span> <span>0</span><span>],</span> <span>sh</span><span>=</span><span>[</span><span>90</span><span>,</span> <span>90</span><span>,</span> <span>0</span><span>,</span> <span>0</span><span>])</span>
<span>print</span><span>()</span>
<span>show_images2</span><span>(</span><span>data</span><span>=</span><span>origin_data</span><span>,</span> <span>main_title</span><span>=</span><span>"</span><span>shear0_0_0_0origin_data</span><span>"</span><span>,</span>
             <span>d</span><span>=</span><span>[</span><span>0</span><span>,</span> <span>0</span><span>],</span> <span>sh</span><span>=</span><span>[</span><span>0</span><span>,</span> <span>0</span><span>,</span> <span>0</span><span>,</span> <span>0</span><span>])</span>
<span>show_images2</span><span>(</span><span>data</span><span>=</span><span>origin_data</span><span>,</span> <span>main_title</span><span>=</span><span>"</span><span>shearn10n10_0_0_data</span><span>"</span><span>,</span>
             <span>d</span><span>=</span><span>[</span><span>0</span><span>,</span> <span>0</span><span>],</span> <span>sh</span><span>=</span><span>[</span><span>-</span><span>10</span><span>,</span> <span>-</span><span>10</span><span>,</span> <span>0</span><span>,</span> <span>0</span><span>])</span>
<span>show_images2</span><span>(</span><span>data</span><span>=</span><span>origin_data</span><span>,</span> <span>main_title</span><span>=</span><span>"</span><span>shearn20n20_0_0_data</span><span>"</span><span>,</span>
             <span>d</span><span>=</span><span>[</span><span>0</span><span>,</span> <span>0</span><span>],</span> <span>sh</span><span>=</span><span>[</span><span>-</span><span>20</span><span>,</span> <span>-</span><span>20</span><span>,</span> <span>0</span><span>,</span> <span>0</span><span>])</span>
<span>show_images2</span><span>(</span><span>data</span><span>=</span><span>origin_data</span><span>,</span> <span>main_title</span><span>=</span><span>"</span><span>shearn30n30_0_0_data</span><span>"</span><span>,</span>
             <span>d</span><span>=</span><span>[</span><span>0</span><span>,</span> <span>0</span><span>],</span> <span>sh</span><span>=</span><span>[</span><span>-</span><span>30</span><span>,</span> <span>-</span><span>30</span><span>,</span> <span>0</span><span>,</span> <span>0</span><span>])</span>
<span>show_images2</span><span>(</span><span>data</span><span>=</span><span>origin_data</span><span>,</span> <span>main_title</span><span>=</span><span>"</span><span>shearn40n40_0_0_data</span><span>"</span><span>,</span>
             <span>d</span><span>=</span><span>[</span><span>0</span><span>,</span> <span>0</span><span>],</span> <span>sh</span><span>=</span><span>[</span><span>-</span><span>40</span><span>,</span> <span>-</span><span>40</span><span>,</span> <span>0</span><span>,</span> <span>0</span><span>])</span>
<span>show_images2</span><span>(</span><span>data</span><span>=</span><span>origin_data</span><span>,</span> <span>main_title</span><span>=</span><span>"</span><span>shearn50n50_0_0_data</span><span>"</span><span>,</span>
             <span>d</span><span>=</span><span>[</span><span>0</span><span>,</span> <span>0</span><span>],</span> <span>sh</span><span>=</span><span>[</span><span>-</span><span>50</span><span>,</span> <span>-</span><span>50</span><span>,</span> <span>0</span><span>,</span> <span>0</span><span>])</span>
<span>show_images2</span><span>(</span><span>data</span><span>=</span><span>origin_data</span><span>,</span> <span>main_title</span><span>=</span><span>"</span><span>shearn60n60_0_0_data</span><span>"</span><span>,</span>
             <span>d</span><span>=</span><span>[</span><span>0</span><span>,</span> <span>0</span><span>],</span> <span>sh</span><span>=</span><span>[</span><span>-</span><span>60</span><span>,</span> <span>-</span><span>60</span><span>,</span> <span>0</span><span>,</span> <span>0</span><span>])</span>
<span>show_images2</span><span>(</span><span>data</span><span>=</span><span>origin_data</span><span>,</span> <span>main_title</span><span>=</span><span>"</span><span>shearn70n70_0_0_data</span><span>"</span><span>,</span>
             <span>d</span><span>=</span><span>[</span><span>0</span><span>,</span> <span>0</span><span>],</span> <span>sh</span><span>=</span><span>[</span><span>-</span><span>70</span><span>,</span> <span>-</span><span>70</span><span>,</span> <span>0</span><span>,</span> <span>0</span><span>])</span>
<span>show_images2</span><span>(</span><span>data</span><span>=</span><span>origin_data</span><span>,</span> <span>main_title</span><span>=</span><span>"</span><span>shearn80n80_0_0_data</span><span>"</span><span>,</span>
             <span>d</span><span>=</span><span>[</span><span>0</span><span>,</span> <span>0</span><span>],</span> <span>sh</span><span>=</span><span>[</span><span>-</span><span>80</span><span>,</span> <span>-</span><span>80</span><span>,</span> <span>0</span><span>,</span> <span>0</span><span>])</span>
<span>show_images2</span><span>(</span><span>data</span><span>=</span><span>origin_data</span><span>,</span> <span>main_title</span><span>=</span><span>"</span><span>shearn90n90_0_0_data</span><span>"</span><span>,</span>
             <span>d</span><span>=</span><span>[</span><span>0</span><span>,</span> <span>0</span><span>],</span> <span>sh</span><span>=</span><span>[</span><span>-</span><span>90</span><span>,</span> <span>-</span><span>90</span><span>,</span> <span>0</span><span>,</span> <span>0</span><span>])</span>
<span>print</span><span>()</span>
<span>show_images2</span><span>(</span><span>data</span><span>=</span><span>origin_data</span><span>,</span> <span>main_title</span><span>=</span><span>"</span><span>shear0_0_0_0origin_data</span><span>"</span><span>,</span>
             <span>d</span><span>=</span><span>[</span><span>0</span><span>,</span> <span>0</span><span>],</span> <span>sh</span><span>=</span><span>[</span><span>0</span><span>,</span> <span>0</span><span>,</span> <span>0</span><span>,</span> <span>0</span><span>])</span>
<span>show_images2</span><span>(</span><span>data</span><span>=</span><span>origin_data</span><span>,</span> <span>main_title</span><span>=</span><span>"</span><span>shear0_0_10_10_data</span><span>"</span><span>,</span>
             <span>d</span><span>=</span><span>[</span><span>0</span><span>,</span> <span>0</span><span>],</span> <span>sh</span><span>=</span><span>[</span><span>0</span><span>,</span> <span>0</span><span>,</span> <span>10</span><span>,</span> <span>10</span><span>])</span>
<span>show_images2</span><span>(</span><span>data</span><span>=</span><span>origin_data</span><span>,</span> <span>main_title</span><span>=</span><span>"</span><span>shear0_0_20_20_data</span><span>"</span><span>,</span>
             <span>d</span><span>=</span><span>[</span><span>0</span><span>,</span> <span>0</span><span>],</span> <span>sh</span><span>=</span><span>[</span><span>0</span><span>,</span> <span>0</span><span>,</span> <span>20</span><span>,</span> <span>20</span><span>])</span>
<span>show_images2</span><span>(</span><span>data</span><span>=</span><span>origin_data</span><span>,</span> <span>main_title</span><span>=</span><span>"</span><span>shear0_0_30_30_data</span><span>"</span><span>,</span>
             <span>d</span><span>=</span><span>[</span><span>0</span><span>,</span> <span>0</span><span>],</span> <span>sh</span><span>=</span><span>[</span><span>0</span><span>,</span> <span>0</span><span>,</span> <span>30</span><span>,</span> <span>30</span><span>])</span>
<span>show_images2</span><span>(</span><span>data</span><span>=</span><span>origin_data</span><span>,</span> <span>main_title</span><span>=</span><span>"</span><span>shear0_0_40_40_data</span><span>"</span><span>,</span>
             <span>d</span><span>=</span><span>[</span><span>0</span><span>,</span> <span>0</span><span>],</span> <span>sh</span><span>=</span><span>[</span><span>0</span><span>,</span> <span>0</span><span>,</span> <span>40</span><span>,</span> <span>40</span><span>])</span>
<span>show_images2</span><span>(</span><span>data</span><span>=</span><span>origin_data</span><span>,</span> <span>main_title</span><span>=</span><span>"</span><span>shear0_0_50_50_data</span><span>"</span><span>,</span>
             <span>d</span><span>=</span><span>[</span><span>0</span><span>,</span> <span>0</span><span>],</span> <span>sh</span><span>=</span><span>[</span><span>0</span><span>,</span> <span>0</span><span>,</span> <span>50</span><span>,</span> <span>50</span><span>])</span>
<span>show_images2</span><span>(</span><span>data</span><span>=</span><span>origin_data</span><span>,</span> <span>main_title</span><span>=</span><span>"</span><span>shear0_0_60_60_data</span><span>"</span><span>,</span>
             <span>d</span><span>=</span><span>[</span><span>0</span><span>,</span> <span>0</span><span>],</span> <span>sh</span><span>=</span><span>[</span><span>0</span><span>,</span> <span>0</span><span>,</span> <span>60</span><span>,</span> <span>60</span><span>])</span>
<span>show_images2</span><span>(</span><span>data</span><span>=</span><span>origin_data</span><span>,</span> <span>main_title</span><span>=</span><span>"</span><span>shear0_0_70_70_data</span><span>"</span><span>,</span>
             <span>d</span><span>=</span><span>[</span><span>0</span><span>,</span> <span>0</span><span>],</span> <span>sh</span><span>=</span><span>[</span><span>0</span><span>,</span> <span>0</span><span>,</span> <span>70</span><span>,</span> <span>70</span><span>])</span>
<span>show_images2</span><span>(</span><span>data</span><span>=</span><span>origin_data</span><span>,</span> <span>main_title</span><span>=</span><span>"</span><span>shear0_0_80_80_data</span><span>"</span><span>,</span>
             <span>d</span><span>=</span><span>[</span><span>0</span><span>,</span> <span>0</span><span>],</span> <span>sh</span><span>=</span><span>[</span><span>0</span><span>,</span> <span>0</span><span>,</span> <span>80</span><span>,</span> <span>80</span><span>])</span>
<span>show_images2</span><span>(</span><span>data</span><span>=</span><span>origin_data</span><span>,</span> <span>main_title</span><span>=</span><span>"</span><span>shear0_0_90_90_data</span><span>"</span><span>,</span>
             <span>d</span><span>=</span><span>[</span><span>0</span><span>,</span> <span>0</span><span>],</span> <span>sh</span><span>=</span><span>[</span><span>0</span><span>,</span> <span>0</span><span>,</span> <span>90</span><span>,</span> <span>90</span><span>])</span>
<span>print</span><span>()</span>
<span>show_images2</span><span>(</span><span>data</span><span>=</span><span>origin_data</span><span>,</span> <span>main_title</span><span>=</span><span>"</span><span>shear0_0_0_0origin_data</span><span>"</span><span>,</span>
             <span>d</span><span>=</span><span>[</span><span>0</span><span>,</span> <span>0</span><span>],</span> <span>sh</span><span>=</span><span>[</span><span>0</span><span>,</span> <span>0</span><span>,</span> <span>0</span><span>,</span> <span>0</span><span>])</span>
<span>show_images2</span><span>(</span><span>data</span><span>=</span><span>origin_data</span><span>,</span> <span>main_title</span><span>=</span><span>"</span><span>shear0_0n10n10_data</span><span>"</span><span>,</span>
             <span>d</span><span>=</span><span>[</span><span>0</span><span>,</span> <span>0</span><span>],</span> <span>sh</span><span>=</span><span>[</span><span>0</span><span>,</span> <span>0</span><span>,</span> <span>-</span><span>10</span><span>,</span> <span>-</span><span>10</span><span>])</span>
<span>show_images2</span><span>(</span><span>data</span><span>=</span><span>origin_data</span><span>,</span> <span>main_title</span><span>=</span><span>"</span><span>shear0_0n20n20_data</span><span>"</span><span>,</span>
             <span>d</span><span>=</span><span>[</span><span>0</span><span>,</span> <span>0</span><span>],</span> <span>sh</span><span>=</span><span>[</span><span>0</span><span>,</span> <span>0</span><span>,</span> <span>-</span><span>20</span><span>,</span> <span>-</span><span>20</span><span>])</span>
<span>show_images2</span><span>(</span><span>data</span><span>=</span><span>origin_data</span><span>,</span> <span>main_title</span><span>=</span><span>"</span><span>shear0_0n30n30_data</span><span>"</span><span>,</span>
             <span>d</span><span>=</span><span>[</span><span>0</span><span>,</span> <span>0</span><span>],</span> <span>sh</span><span>=</span><span>[</span><span>0</span><span>,</span> <span>0</span><span>,</span> <span>-</span><span>30</span><span>,</span> <span>-</span><span>30</span><span>])</span>
<span>show_images2</span><span>(</span><span>data</span><span>=</span><span>origin_data</span><span>,</span> <span>main_title</span><span>=</span><span>"</span><span>shear0_0n40n40_data</span><span>"</span><span>,</span>
             <span>d</span><span>=</span><span>[</span><span>0</span><span>,</span> <span>0</span><span>],</span> <span>sh</span><span>=</span><span>[</span><span>0</span><span>,</span> <span>0</span><span>,</span> <span>-</span><span>40</span><span>,</span> <span>-</span><span>40</span><span>])</span>
<span>show_images2</span><span>(</span><span>data</span><span>=</span><span>origin_data</span><span>,</span> <span>main_title</span><span>=</span><span>"</span><span>shear0_0n50n50_data</span><span>"</span><span>,</span>
             <span>d</span><span>=</span><span>[</span><span>0</span><span>,</span> <span>0</span><span>],</span> <span>sh</span><span>=</span><span>[</span><span>0</span><span>,</span> <span>0</span><span>,</span> <span>-</span><span>50</span><span>,</span> <span>-</span><span>50</span><span>])</span>
<span>show_images2</span><span>(</span><span>data</span><span>=</span><span>origin_data</span><span>,</span> <span>main_title</span><span>=</span><span>"</span><span>shear0_0n60n60_data</span><span>"</span><span>,</span>
             <span>d</span><span>=</span><span>[</span><span>0</span><span>,</span> <span>0</span><span>],</span> <span>sh</span><span>=</span><span>[</span><span>0</span><span>,</span> <span>0</span><span>,</span> <span>-</span><span>60</span><span>,</span> <span>-</span><span>60</span><span>])</span>
<span>show_images2</span><span>(</span><span>data</span><span>=</span><span>origin_data</span><span>,</span> <span>main_title</span><span>=</span><span>"</span><span>shear0_0n70n70_data</span><span>"</span><span>,</span>
             <span>d</span><span>=</span><span>[</span><span>0</span><span>,</span> <span>0</span><span>],</span> <span>sh</span><span>=</span><span>[</span><span>0</span><span>,</span> <span>0</span><span>,</span> <span>-</span><span>70</span><span>,</span> <span>-</span><span>70</span><span>])</span>
<span>show_images2</span><span>(</span><span>data</span><span>=</span><span>origin_data</span><span>,</span> <span>main_title</span><span>=</span><span>"</span><span>shear0_0n80n80_data</span><span>"</span><span>,</span>
             <span>d</span><span>=</span><span>[</span><span>0</span><span>,</span> <span>0</span><span>],</span> <span>sh</span><span>=</span><span>[</span><span>0</span><span>,</span> <span>0</span><span>,</span> <span>-</span><span>80</span><span>,</span> <span>-</span><span>80</span><span>])</span>
<span>show_images2</span><span>(</span><span>data</span><span>=</span><span>origin_data</span><span>,</span> <span>main_title</span><span>=</span><span>"</span><span>shear0_0n90n90_data</span><span>"</span><span>,</span>
             <span>d</span><span>=</span><span>[</span><span>0</span><span>,</span> <span>0</span><span>],</span> <span>sh</span><span>=</span><span>[</span><span>0</span><span>,</span> <span>0</span><span>,</span> <span>-</span><span>90</span><span>,</span> <span>-</span><span>90</span><span>])</span>
from torchvision.datasets import OxfordIIITPet
from torchvision.transforms.v2 import RandomAffine

origin_data = OxfordIIITPet(
    root="data",
    transform=None
)

shear0_0_0_0origin_data = OxfordIIITPet(
    root="data",
    transform=RandomAffine(degrees=[0, 0], shear=[0, 0, 0, 0])
)

shear90_data = OxfordIIITPet(
    root="data",
    transform=RandomAffine(degrees=[0, 0], shear=90)
    # transform=RandomAffine(degrees=[0, 0], shear=[-90, 90, 0, 0]) )

shear0_90_data = OxfordIIITPet(
    root="data",
    transform=RandomAffine(degrees=[0, 0], shear=[0, 90])
    # transform=RandomAffine(degrees=[0, 0], shear=[0, 90, 0, 0]) )

shearn90_0_data = OxfordIIITPet( # `n` is negative.     root="data",
    transform=RandomAffine(degrees=[0, 0], shear=[-90, 0])
    # transform=RandomAffine(degrees=[0, 0], shear=[-90, 0, 0, 0]) )

shearn90_90n90_90_data = OxfordIIITPet(
    root="data",
    transform=RandomAffine(degrees=[0, 0], shear=[-90, 90, -90, 90])
)

shear10_10_0_0_data = OxfordIIITPet(
    root="data",
    transform=RandomAffine(degrees=[0, 0], shear=[10, 10, 0, 0])
)

shear20_20_0_0_data = OxfordIIITPet(
    root="data",
    transform=RandomAffine(degrees=[0, 0], shear=[20, 20, 0, 0])
)

shear30_30_0_0_data = OxfordIIITPet(
    root="data",
    transform=RandomAffine(degrees=[0, 0], shear=[30, 30, 0, 0])
)

shear40_40_0_0_data = OxfordIIITPet(
    root="data",
    transform=RandomAffine(degrees=[0, 0], shear=[40, 40, 0, 0])
)

shear50_50_0_0_data = OxfordIIITPet(
    root="data",
    transform=RandomAffine(degrees=[0, 0], shear=[50, 50, 0, 0])
)

shear60_60_0_0_data = OxfordIIITPet(
    root="data",
    transform=RandomAffine(degrees=[0, 0], shear=[60, 60, 0, 0])
)

shear70_70_0_0_data = OxfordIIITPet(
    root="data",
    transform=RandomAffine(degrees=[0, 0], shear=[70, 70, 0, 0])
)

shear80_80_0_0_data = OxfordIIITPet(
    root="data",
    transform=RandomAffine(degrees=[0, 0], shear=[80, 80, 0, 0])
)

shear90_90_0_0_data = OxfordIIITPet(
    root="data",
    transform=RandomAffine(degrees=[0, 0], shear=[90, 90, 0, 0])
)

shearn10n10_0_0_data = OxfordIIITPet(
    root="data",
    transform=RandomAffine(degrees=[0, 0], shear=[-10, -10, 0, 0])
)

shearn20n20_0_0_data = OxfordIIITPet(
    root="data",
    transform=RandomAffine(degrees=[0, 0], shear=[-20, -20, 0, 0])
)

shearn30n30_0_0_data = OxfordIIITPet(
    root="data",
    transform=RandomAffine(degrees=[0, 0], shear=[-30, -30, 0, 0])
)

shearn40n40_0_0_data = OxfordIIITPet(
    root="data",
    transform=RandomAffine(degrees=[0, 0], shear=[-40, -40, 0, 0])
)

shearn50n50_0_0_data = OxfordIIITPet(
    root="data",
    transform=RandomAffine(degrees=[0, 0], shear=[-50, -50, 0, 0])
)

shearn60n60_0_0_data = OxfordIIITPet(
    root="data",
    transform=RandomAffine(degrees=[0, 0], shear=[-60, -60, 0, 0])
)

shearn70n70_0_0_data = OxfordIIITPet(
    root="data",
    transform=RandomAffine(degrees=[0, 0], shear=[-70, -70, 0, 0])
)

shearn80n80_0_0_data = OxfordIIITPet(
    root="data",
    transform=RandomAffine(degrees=[0, 0], shear=[-80, -80, 0, 0])
)

shearn90n90_0_0_data = OxfordIIITPet(
    root="data",
    transform=RandomAffine(degrees=[0, 0], shear=[-90, -90, 0, 0])
)

shear0_0_10_10_data = OxfordIIITPet(
    root="data",
    transform=RandomAffine(degrees=[0, 0], shear=[0, 0, 10, 10])
)

shear0_0_20_20_data = OxfordIIITPet(
    root="data",
    transform=RandomAffine(degrees=[0, 0], shear=[0, 0, 20, 20])
)

shear0_0_30_30_data = OxfordIIITPet(
    root="data",
    transform=RandomAffine(degrees=[0, 0], shear=[0, 0, 30, 30])
)

shear0_0_40_40_data = OxfordIIITPet(
    root="data",
    transform=RandomAffine(degrees=[0, 0], shear=[0, 0, 40, 40])
)

shear0_0_50_50_data = OxfordIIITPet(
    root="data",
    transform=RandomAffine(degrees=[0, 0], shear=[0, 0, 50, 50])
)

shear0_0_60_60_data = OxfordIIITPet(
    root="data",
    transform=RandomAffine(degrees=[0, 0], shear=[0, 0, 60, 60])
)

shear0_0_70_70_data = OxfordIIITPet(
    root="data",
    transform=RandomAffine(degrees=[0, 0], shear=[0, 0, 70, 70])
)

shear0_0_80_80_data = OxfordIIITPet(
    root="data",
    transform=RandomAffine(degrees=[0, 0], shear=[0, 0, 80, 80])
)

shear0_0_90_90_data = OxfordIIITPet(
    root="data",
    transform=RandomAffine(degrees=[0, 0], shear=[0, 0, 90, 90])
)

shear0_0n10n10_data = OxfordIIITPet(
    root="data",
    transform=RandomAffine(degrees=[0, 0], shear=[0, 0, -10, -10])
)

shear0_0n20n20_data = OxfordIIITPet(
    root="data",
    transform=RandomAffine(degrees=[0, 0], shear=[0, 0, -20, -20])
)

shear0_0n30n30_data = OxfordIIITPet(
    root="data",
    transform=RandomAffine(degrees=[0, 0], shear=[0, 0, -30, -30])
)

shear0_0n40n40_data = OxfordIIITPet(
    root="data",
    transform=RandomAffine(degrees=[0, 0], shear=[0, 0, -40, -40])
)

shear0_0n50n50_data = OxfordIIITPet(
    root="data",
    transform=RandomAffine(degrees=[0, 0], shear=[0, 0, -50, -50])
)

shear0_0n60n60_data = OxfordIIITPet(
    root="data",
    transform=RandomAffine(degrees=[0, 0], shear=[0, 0, -60, -60])
)

shear0_0n70n70_data = OxfordIIITPet(
    root="data",
    transform=RandomAffine(degrees=[0, 0], shear=[0, 0, -70, -70])
)

shear0_0n80n80_data = OxfordIIITPet(
    root="data",
    transform=RandomAffine(degrees=[0, 0], shear=[0, 0, -80, -80])
)

shear0_0n90n90_data = OxfordIIITPet(
    root="data",
    transform=RandomAffine(degrees=[0, 0], shear=[0, 0, -90, -90])
)

import matplotlib.pyplot as plt

def show_images1(data, main_title=None):
    plt.figure(figsize=(10, 5))
    plt.suptitle(t=main_title, y=0.8, fontsize=14)
    for i, (im, _) in zip(range(1, 6), data):
        plt.subplot(1, 5, i)
        plt.imshow(X=im)
        plt.xticks(ticks=[])
        plt.yticks(ticks=[])
    plt.tight_layout()
    plt.show()

show_images1(data=shear0_0_0_0origin_data,
             main_title="shear0_0_0_0origin_data")
show_images1(data=shear90_data, main_title="shear90_data")
show_images1(data=shear0_90_data, main_title="shear0_90_data")
show_images1(data=shearn90_0_data, main_title="shearn90_0_data")
show_images1(data=shearn90_90n90_90_data, main_title="shearn90_90n90_90_data")
print()
show_images1(data=shear0_0_0_0origin_data,
             main_title="shear0_0_0_0origin_data")
show_images1(data=shear10_10_0_0_data, main_title="shear10_10_0_0_data")
show_images1(data=shear20_20_0_0_data, main_title="shear20_20_0_0_data")
show_images1(data=shear30_30_0_0_data, main_title="shear30_30_0_0_data")
show_images1(data=shear40_40_0_0_data, main_title="shear40_40_0_0_data")
show_images1(data=shear50_50_0_0_data, main_title="shear50_50_0_0_data")
show_images1(data=shear60_60_0_0_data, main_title="shear60_60_0_0_data")
show_images1(data=shear70_70_0_0_data, main_title="shear70_70_0_0_data")
show_images1(data=shear80_80_0_0_data, main_title="shear80_80_0_0_data")
show_images1(data=shear90_90_0_0_data, main_title="shear90_90_0_0_data")
print()
show_images1(data=shear0_0_0_0origin_data,
             main_title="shear0_0_0_0origin_data")
show_images1(data=shearn10n10_0_0_data, main_title="shearn10n10_0_0_data")
show_images1(data=shearn20n20_0_0_data, main_title="shearn20n20_0_0_data")
show_images1(data=shearn30n30_0_0_data, main_title="shearn30n30_0_0_data")
show_images1(data=shearn40n40_0_0_data, main_title="shearn40n40_0_0_data")
show_images1(data=shearn50n50_0_0_data, main_title="shearn50n50_0_0_data")
show_images1(data=shearn60n60_0_0_data, main_title="shearn60n60_0_0_data")
show_images1(data=shearn70n70_0_0_data, main_title="shearn70n70_0_0_data")
show_images1(data=shearn80n80_0_0_data, main_title="shearn80n80_0_0_data")
show_images1(data=shearn90n90_0_0_data, main_title="shearn90n90_0_0_data")
print()
show_images1(data=shear0_0_0_0origin_data, 
             main_title="shear0_0_0_0origin_data")
show_images1(data=shear0_0_10_10_data, main_title="shear0_0_10_10_data")
show_images1(data=shear0_0_20_20_data, main_title="shear0_0_20_20_data")
show_images1(data=shear0_0_30_30_data, main_title="shear0_0_30_30_data")
show_images1(data=shear0_0_40_40_data, main_title="shear0_0_40_40_data")
show_images1(data=shear0_0_50_50_data, main_title="shear0_0_50_50_data")
show_images1(data=shear0_0_60_60_data, main_title="shear0_0_60_60_data")
show_images1(data=shear0_0_70_70_data, main_title="shear0_0_70_70_data")
show_images1(data=shear0_0_80_80_data, main_title="shear0_0_80_80_data")
show_images1(data=shear0_0_90_90_data, main_title="shear0_0_90_90_data")
print()
show_images1(data=shear0_0_0_0origin_data, 
             main_title="shear0_0_0_0origin_data")
show_images1(data=shear0_0n10n10_data, main_title="shear0_0n10n10_data")
show_images1(data=shear0_0n20n20_data, main_title="shear0_0n20n20_data")
show_images1(data=shear0_0n30n30_data, main_title="shear0_0n30n30_data")
show_images1(data=shear0_0n40n40_data, main_title="shear0_0n40n40_data")
show_images1(data=shear0_0n50n50_data, main_title="shear0_0n50n50_data")
show_images1(data=shear0_0n60n60_data, main_title="shear0_0n60n60_data")
show_images1(data=shear0_0n70n70_data, main_title="shear0_0n70n70_data")
show_images1(data=shear0_0n80n80_data, main_title="shear0_0n80n80_data")
show_images1(data=shear0_0n90n90_data, main_title="shear0_0n90n90_data")

# ↓ ↓ ↓ ↓ ↓ ↓ The code below is identical to the code above. ↓ ↓ ↓ ↓ ↓ ↓ def show_images2(data, main_title=None, d=0, t=None,
                 sc=None, sh=None, f=0, c=None):
    plt.figure(figsize=(10, 5))
    plt.suptitle(t=main_title, y=0.8, fontsize=14)
    for i, (im, _) in zip(range(1, 6), data):
        plt.subplot(1, 5, i)
        ra = RandomAffine(degrees=d, translate=t, scale=sc, # Here                           shear=sh, center=c, fill=f)
        plt.imshow(X=ra(im)) # Here         plt.xticks(ticks=[])
        plt.yticks(ticks=[])
    plt.tight_layout()
    plt.show()

show_images2(data=origin_data, main_title="shear0_0_0_0origin_data",
             d=[0, 0], sh=[0, 0, 0, 0])
show_images2(data=origin_data, main_title="shear90_data",
             d=[0, 0], sh=90)
show_images2(data=origin_data, main_title="shear0_90_data",
             d=[0, 0], sh=[0, 90])
show_images2(data=origin_data, main_title="shearn90_0_data",
             d=[0, 0], sh=[-90, 0])
show_images2(data=origin_data, main_title="shearn90_90n90_90_data",
             d=[0, 0], sh=[-90, 90, -90, 90])
print()
show_images2(data=origin_data, main_title="shear0_0_0_0origin_data",
             d=[0, 0], sh=[0, 0, 0, 0])
show_images2(data=origin_data, main_title="shear10_10_0_0_data",
             d=[0, 0], sh=[10, 10, 0, 0])
show_images2(data=origin_data, main_title="shear20_20_0_0_data",
             d=[0, 0], sh=[20, 20, 0, 0])
show_images2(data=origin_data, main_title="shear30_30_0_0_data",
             d=[0, 0], sh=[30, 30, 0, 0])
show_images2(data=origin_data, main_title="shear40_40_0_0_data",
             d=[0, 0], sh=[40, 40, 0, 0])
show_images2(data=origin_data, main_title="shear50_50_0_0_data",
             d=[0, 0], sh=[50, 50, 0, 0])
show_images2(data=origin_data, main_title="shear60_60_0_0_data",
             d=[0, 0], sh=[60, 60, 0, 0])
show_images2(data=origin_data, main_title="shear70_70_0_0_data",
             d=[0, 0], sh=[70, 70, 0, 0])
show_images2(data=origin_data, main_title="shear80_80_0_0_data",
             d=[0, 0], sh=[80, 80, 0, 0])
show_images2(data=origin_data, main_title="shear90_90_0_0_data",
             d=[0, 0], sh=[90, 90, 0, 0])
print()
show_images2(data=origin_data, main_title="shear0_0_0_0origin_data",
             d=[0, 0], sh=[0, 0, 0, 0])
show_images2(data=origin_data, main_title="shearn10n10_0_0_data",
             d=[0, 0], sh=[-10, -10, 0, 0])
show_images2(data=origin_data, main_title="shearn20n20_0_0_data",
             d=[0, 0], sh=[-20, -20, 0, 0])
show_images2(data=origin_data, main_title="shearn30n30_0_0_data",
             d=[0, 0], sh=[-30, -30, 0, 0])
show_images2(data=origin_data, main_title="shearn40n40_0_0_data",
             d=[0, 0], sh=[-40, -40, 0, 0])
show_images2(data=origin_data, main_title="shearn50n50_0_0_data",
             d=[0, 0], sh=[-50, -50, 0, 0])
show_images2(data=origin_data, main_title="shearn60n60_0_0_data",
             d=[0, 0], sh=[-60, -60, 0, 0])
show_images2(data=origin_data, main_title="shearn70n70_0_0_data",
             d=[0, 0], sh=[-70, -70, 0, 0])
show_images2(data=origin_data, main_title="shearn80n80_0_0_data",
             d=[0, 0], sh=[-80, -80, 0, 0])
show_images2(data=origin_data, main_title="shearn90n90_0_0_data",
             d=[0, 0], sh=[-90, -90, 0, 0])
print()
show_images2(data=origin_data, main_title="shear0_0_0_0origin_data",
             d=[0, 0], sh=[0, 0, 0, 0])
show_images2(data=origin_data, main_title="shear0_0_10_10_data",
             d=[0, 0], sh=[0, 0, 10, 10])
show_images2(data=origin_data, main_title="shear0_0_20_20_data",
             d=[0, 0], sh=[0, 0, 20, 20])
show_images2(data=origin_data, main_title="shear0_0_30_30_data",
             d=[0, 0], sh=[0, 0, 30, 30])
show_images2(data=origin_data, main_title="shear0_0_40_40_data",
             d=[0, 0], sh=[0, 0, 40, 40])
show_images2(data=origin_data, main_title="shear0_0_50_50_data",
             d=[0, 0], sh=[0, 0, 50, 50])
show_images2(data=origin_data, main_title="shear0_0_60_60_data",
             d=[0, 0], sh=[0, 0, 60, 60])
show_images2(data=origin_data, main_title="shear0_0_70_70_data",
             d=[0, 0], sh=[0, 0, 70, 70])
show_images2(data=origin_data, main_title="shear0_0_80_80_data",
             d=[0, 0], sh=[0, 0, 80, 80])
show_images2(data=origin_data, main_title="shear0_0_90_90_data",
             d=[0, 0], sh=[0, 0, 90, 90])
print()
show_images2(data=origin_data, main_title="shear0_0_0_0origin_data",
             d=[0, 0], sh=[0, 0, 0, 0])
show_images2(data=origin_data, main_title="shear0_0n10n10_data",
             d=[0, 0], sh=[0, 0, -10, -10])
show_images2(data=origin_data, main_title="shear0_0n20n20_data",
             d=[0, 0], sh=[0, 0, -20, -20])
show_images2(data=origin_data, main_title="shear0_0n30n30_data",
             d=[0, 0], sh=[0, 0, -30, -30])
show_images2(data=origin_data, main_title="shear0_0n40n40_data",
             d=[0, 0], sh=[0, 0, -40, -40])
show_images2(data=origin_data, main_title="shear0_0n50n50_data",
             d=[0, 0], sh=[0, 0, -50, -50])
show_images2(data=origin_data, main_title="shear0_0n60n60_data",
             d=[0, 0], sh=[0, 0, -60, -60])
show_images2(data=origin_data, main_title="shear0_0n70n70_data",
             d=[0, 0], sh=[0, 0, -70, -70])
show_images2(data=origin_data, main_title="shear0_0n80n80_data",
             d=[0, 0], sh=[0, 0, -80, -80])
show_images2(data=origin_data, main_title="shear0_0n90n90_data",
             d=[0, 0], sh=[0, 0, -90, -90])
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原文链接：RandomAffine in PyTorch (2)
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