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36 lines
742 B
Python
36 lines
742 B
Python
"""
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Convert a string of characters to a sequence of numbers
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corresponding to the character's position in the alphabet.
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https://www.dcode.fr/letter-number-cipher
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http://bestcodes.weebly.com/a1z26.html
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"""
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from __future__ import annotations
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def encode(plain: str) -> list[int]:
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"""
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>>> encode("myname")
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[13, 25, 14, 1, 13, 5]
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"""
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return [ord(elem) - 96 for elem in plain]
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def decode(encoded: list[int]) -> str:
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"""
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>>> decode([13, 25, 14, 1, 13, 5])
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'myname'
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"""
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return "".join(chr(elem + 96) for elem in encoded)
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def main() -> None:
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encoded = encode(input("-> ").strip().lower())
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print("Encoded: ", encoded)
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print("Decoded:", decode(encoded))
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if __name__ == "__main__":
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main()
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