-def caesar_decipher_letter(letter, shift):
- return caesar_cipher_letter(letter, -shift)
-
-def caesar_cipher_message(message, shift):
- big_cipher = [caesar_cipher_letter(l, shift) for l in message]
- return ''.join(big_cipher)
-
-def caesar_decipher_message(message, shift):
- return caesar_cipher_message(message, -shift)