from cryptography.fernet import Fernet # Generate a key key = Fernet.generate_key() cipher = Fernet(key) # Original message message = "This is a secret message".encode() # Encrypt the message encrypted_message = cipher.encrypt(message) print("Encrypted:", encrypted_message) # Decrypt the message decrypted_message = cipher.decrypt(encrypted_message) print("Decrypted:", decrypted_message.decode())