iframe-proxy | Sunbelt Computer Software

33 lines (24 loc) · 706 Bytes

"""

Convert a string of characters to a sequence of numbers

corresponding to the character's position in the alphabet.

https://www.dcode.fr/letter-number-cipher

http://bestcodes.weebly.com/a1z26.html

"""

def encode(plain: str) -> list[int]:

"""

>>> encode("myname")

[13, 25, 14, 1, 13, 5]

"""

return [ord(elem) - 96 for elem in plain]

def decode(encoded: list[int]) -> str:

"""

>>> decode([13, 25, 14, 1, 13, 5])

'myname'

"""

return "".join(chr(elem + 96) for elem in encoded)

def main() -> None:

encoded = encode(input("-> ").strip().lower())

print("Encoded: ", encoded)

print("Decoded:", decode(encoded))

if __name__ == "__main__":

main()

Sunbelt Computer Software