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靠谱灬男青年

#1 Created at ... [Delete] [Delete and Lock User] 
import base64

def safe_base64_decode(s):
    n = len(s)
    if n%4 == 0:
        return base64.b64decode(s)
    else:
        for i in range(n%4):
            s = s + b'='
        return base64.b64decode(s)


# 测试:
assert b'abcd' == safe_base64_decode(b'YWJjZA=='), safe_base64_decode('YWJjZA==')
assert b'abcd' == safe_base64_decode(b'YWJjZA'), safe_base64_decode('YWJjZA')
print('Pass')

董DHH董

#2 Created at ... [Delete] [Delete and Lock User]

靠谱

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