paper

import random

def play_game(): print("Welcome to Rock-Paper-Scissors!") choices = ["rock", "paper", "scissors"]

while True:
    player_choice = input("Enter your choice (rock, paper, or scissors): ").lower()
    if player_choice not in choices:
        print("Invalid choice. Please enter rock, paper, or scissors.")
        continue

    computer_choice = random.choice(choices)
    print("Computer chooses:", computer_choice)

    if player_choice == computer_choice:
        print("It's a tie!")
    elif (player_choice == "rock" and computer_choice == "scissors") or \
         (player_choice == "paper" and computer_choice == "rock") or \
         (player_choice == "scissors" and computer_choice == "paper"):
        print("You win!")
    else:
        print("You lose!")
    
    play_again = input("Do you want to play again? (yes/no): ").lower()
    if play_again != "yes":
        break

if name == "main": play_game()