33 lines
No EOL
1.1 KiB
Python
33 lines
No EOL
1.1 KiB
Python
import art
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alphabet = ['a', 'b', 'c', 'd', 'e', 'f', 'g', 'h', 'i', 'j', 'k', 'l', 'm', 'n', 'o', 'p', 'q', 'r', 's', 't', 'u', 'v', 'w', 'x', 'y', 'z']
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def caesar(text, shift, direction):
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final_text = ""
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for letter in text:
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if letter in alphabet:
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letter_index = alphabet.index(letter)
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if direction == "encode":
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letter_index += shift
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if letter_index >= 26:
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letter_index -= 26
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elif direction == "decode":
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letter_index -= shift
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final_text += alphabet[letter_index]
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else:
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final_text += letter
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print(f"Here's the result: {final_text}")
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def cipher():
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direction = input("Type 'encode' to encrypt, type 'decode' to decrypt:\n")
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text = input("Type your message:\n").lower()
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shift = int(input("Type the shift number:\n"))
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caesar(text, shift, direction)
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restart = input("Type 'yes' if you want to go again. Otherwise type 'no'.\n")
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if restart == "yes":
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cipher()
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else:
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return
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print(art.logo)
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cipher() |