How to display latex matrix as output of a code cell

from IPython.display import display, Math

def print_matrix(array):
    data = ''
    for line in array:        
        if len(line) == 1:
            data += ' %.3f &'%line + r' \\\n'
            continue
        for element in line:
            data += ' %.3f &'%element
        data += r' \\' + '\n'
    display(Math('\\begin{bmatrix} \n%s\end{bmatrix}'%data))

原文链接：How to display latex matrix as output of a code cell