Question: Cryptography in python? TASK: Write a program in Python that takes input from a user (a message) and encrypts it (shifting letter by 3) and

Cryptography in python?

TASK:

Write a program in Python that takes input from a user (a message) and encrypts it (shifting letter by 3) and outputs the encrypted messaged then another part that calls the decrypt function and prints out the decrypted plaintext from the decrypt function.

def encrypt(plaintext): return ciphertext

def decrypt(ciphertext): return plaintext

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