Letters Positions Encryption & Decryption

LettersPositions.py

import time
import random

def encrypt(txt):
    lst = [f"{c}{i+1}" for i, c in enumerate(txt)]
    random.shuffle(lst)
    print(f"   cipher: {' '.join(lst)}\n")


def decrypt(enc):
    splitted = enc.split(' ')
    for c in splitted:
        char = c[0]
        place = int(c[1:])
        time.sleep(0.1)
        print(f'\033[{place}C' + char, end='')
        print('\r', end='')
    print("\n")


def menu():
    print("1. Encryption")
    print("2. Decryption")
    print("3. Exit")
    return input("> select one option: ")


while True:
    selected = menu()
    if selected == "1":
        txt = input("\nEnter your text: ")
        encrypt(txt)
    elif selected == "2":
        enc = input("\nEnter your cipher: ")
        decrypt(enc.strip())
    elif selected == "3":
        break
    else:
        print("\t[X] Wrong input!\n")