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1ad78b2663
* Fix invalid escape sequence in binary_search_tree.py
data_structures/binary_tree/binary_search_tree.py:156
/home/travis/build/TheAlgorithms/Python/data_structures/binary_tree/binary_search_tree.py:156: DeprecationWarning: invalid escape sequence \
* fixup! Format Python code with psf/black push
Co-authored-by: github-actions <${GITHUB_ACTOR}@users.noreply.github.com>
34 lines
687 B
Python
34 lines
687 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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def encode(plain: str) -> list:
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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) -> 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():
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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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