Caesar_Cipher.py

#!/usr/bin/python
ctext = "INSERT YOUR STRING TO DECODE HERE"
alphabet = list("ABCDEFGHIJKLMNOPQRSTUVWXYZ")
plaintext = ""
shift = 1
 
while shift <= 26:
	for c in ctext:
  		if c in alphabet:
   			plaintext += alphabet[(alphabet.index(c)+shift)%(len(alphabet))]
 	print("Shift used: " + str(shift))
 	print("Ciphertext: " + ctext)
 	print("Plaintext: " + plaintext)
 	shift = shift + 1
 	plaintext = ""