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main.py
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main.py
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# Created by Agamdeep Singh / CodeWithAgam
# Youtube: CodeWithAgam
# Github: CodeWithAgam
# Instagram: @coderagam001 / @codewithagam
# Twitter: @CoderAgam001
# Linkdin: Agamdeep Singh
# Define the alphabetss
alphabets = ['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', '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']
def caesar(text, shift, direction):
final_text = ""
# This condition encrypts the message
if direction == "encode":
for char in text:
if char in alphabets:
position = alphabets.index(char)
new_position = position + shift
final_text += alphabets[new_position]
else:
final_text += char
print(f"The encoded text is: {final_text}")
# This condition decrypts the message
elif direction == "decode":
for char in text:
position = alphabets.index(char)
new_position = position - shift
final_text += alphabets[new_position]
print(f"The decoded text is: {final_text}")
else:
print("Sorry, this function is not available. Maybe you made an Typo!")
# Print the logo from art.py
from art import logo
print(logo)
# To loop again
should_end = False
while not should_end:
# Get the inputs from the user
direction = input("Type 'encode' to encrypt, type 'decode' to decrypt:\n").lower()
text = input("Type your message:\n").lower()
shift = int(input("Type the shift number:\n"))
#If the user enters a shift that is greater than the number of letters in the alphabet
shift = shift % 26
caesar(text = text, shift = shift, direction = direction)
restart = input("Type 'yes' or 'no' to run again or not:\n")
if restart == "no":
should_end = True
print("Thank you for using Caesar Cipher!")