a1z26.py

"""
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
"""

from __future__ importannotations


defencode(plain: str) ->list[int]:
"""
 >>> encode("myname")
 [13, 25, 14, 1, 13, 5]
 """
return [ord(elem) -96foreleminplain]


defdecode(encoded: list[int]) ->str:
"""
 >>> decode([13, 25, 14, 1, 13, 5])
 'myname'
 """
return"".join(chr(elem+96) foreleminencoded)


defmain() ->None:
encoded=encode(input("-> ").strip().lower())
print("Encoded: ", encoded)
print("Decoded:", decode(encoded))


if__name__=="__main__":
main()