import base64
def safe_base64_decode(s):
return base64.b64decode(s + b'=' * (4 - len(s) % 4))
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('ok')
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用户6589242306
import base64def safe_base64_decode(s):return base64.b64decode(s + b'=' * (4 - len(s) % 4))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('ok')