Duep

try:
    import colorama
    import os
    import ctypes
    import random
    import time
    from collections import Counter
    from colorama import init, Fore, Back, Style
    init()

    blue = Fore.BLUE

    ctypes.windll.kernel32.SetConsoleTitleW(f'Combo Cleaner V1 by AIO')

    def cls():
        os.system('cls' if os.name=='nt' else 'clear')

    def dupes():
          combo = open('combo.txt','r',errors='ignore').read().splitlines()
          output = list(set(combo))
          with open('output.txt','w',errors='ignore') as p:
              p.writelines('\n'.join(output))

    def close():
        exit()

    def choosing():
        cls()
            print(f'''
    {blue} 1 >> {blue}Remove dupes
    {blue} Remember to add your combo in combo.txt in the same folder
    {blue} The output will be in output.txt
   ''')

        choice = int(input('    Choice: '))
        cls()

        if choice == 1:
            dupes()
        choosing()

    choosing()
except Exception as err:
        print(err)
        input('\nPress Enter to exit.')