rock_paper_scissors.py

import random


user_wins = 0 
computer_wins = 0

options = ["rock","paper","scissors"]

while True:
    user_input = input("pick any one , Rock /Paper/scissors or q to quit: ").lower()
    if user_input == 'q':
        break
    if user_input not in options:
        continue

    random_number = random.randint(0,2)
    computer_pick = options[random_number]
    print('computer picked',computer_pick + '.')

    if user_input == "rock" and computer_pick == "scissors":
        print("you win!!")
        user_wins += 1
        
    elif user_input == "paper" and computer_pick == "rock":
        print("you win!!")
        user_wins += 1
    elif user_input == "scissors" and computer_pick == "paper":
        print("you win!!")
        user_wins += 1
    else:
        print('You lost!')
        computer_wins += 1
print('you won', user_wins,'times.')
print('computer won',computer_wins,'times')

print('Game over')