Simple Unicode Encryption

unicode_encryption.py

# Simple unicode encryption

def encrypt_message(message):
    
    encrypted = ' '.join(str(ord(char)) for char in message)
            
    return encrypted

def decrypt_message(encrypted_message):
    
    decrypted = ''.join(chr(int(num)) for num in encrypted_message.split())
    
    return decrypted

while True:
    
    print('\nWhat would you like to do?\n')
    print('1: Encrypt a message')
    print('2: Decrypt a message')
    print('3: Exit')
    
    choice = input('\nEnter your choice: ')
    
    if choice == '1':
        
        user_message = input('\nEnter a message to encrypt:\n')
        encrypted_message = encrypt_message(user_message)
        print(f'Encrypted message:\n\n\033[31m{encrypted_message}\033[0m')
        
    elif choice == '2':
        
        user_encrypted_message = input('\nEnter an encrypted message to decrypt:\n\n')
        decrypted_message = decrypt_message(user_encrypted_message)
        print(f'Decrypted message:\n\n\033[31m{decrypted_message}\033[0m')
        
    elif choice == '3':
        
        print('\n\033[31mGoodbye\033[0m')
        break
    
    else:
        
        print('\n\033[31mInvalid choice\033[0m')