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bdd135d403
* Update base16.py * Rename base64_encoding.py to base64.py * Split into functions, Add doctests * Update base16.py
38 lines
911 B
Python
38 lines
911 B
Python
import base64
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def base16_encode(inp: str) -> bytes:
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"""
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Encodes a given utf-8 string into base-16.
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>>> base16_encode('Hello World!')
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b'48656C6C6F20576F726C6421'
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>>> base16_encode('HELLO WORLD!')
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b'48454C4C4F20574F524C4421'
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>>> base16_encode('')
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b''
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"""
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# encode the input into a bytes-like object and then encode b16encode that
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return base64.b16encode(inp.encode("utf-8"))
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def base16_decode(b16encoded: bytes) -> str:
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"""
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Decodes from base-16 to a utf-8 string.
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>>> base16_decode(b'48656C6C6F20576F726C6421')
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'Hello World!'
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>>> base16_decode(b'48454C4C4F20574F524C4421')
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'HELLO WORLD!'
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>>> base16_decode(b'')
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''
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"""
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# b16decode the input into bytes and decode that into a human readable string
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return base64.b16decode(b16encoded).decode("utf-8")
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if __name__ == "__main__":
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import doctest
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doctest.testmod()
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