8 lines
256 B
Python
8 lines
256 B
Python
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import re
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import base64 as b64
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def base64(string):
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if re.match(r'^[A-Za-z0-9+\/=]+$', string) and (len(string) % 4) == 0:
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return b64.b64decode(string.encode('utf-8')).decode('utf-8')
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else:
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return b64.b64encode(string.encode('utf-8')).decode('utf-8')
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