Python

obj = {
    'name': 'Victor'
}

for key in obj:
    print("key: %s, value: %s" % (key, obj[key]))

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Javascript:

let obj = {
    name: 'Victor'
}

for (key in obj) {
    console.log(`Key: ${key}, value: ${obj[key]}`);
}

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原文链接：Object looping in Python vs Javascript