import random

def determine_winner(user_choice, computer_choice):

if user_choice == computer_choice:

return "It's a tie!"

elif user_choice == "rock":

return "You win!" if computer_choice == "scissors" else "Computer wins!"

elif user_choice == "paper":

return "You win!" if computer_choice == "rock" else "Computer wins!"

elif user_choice == "scissors":

return "You win!" if computer_choice == "paper" else "Computer wins!"

def main():

user_score = 0

computer_score = 0

print("Rock-Paper-Scissors Game")

while True:

print("\nChoose: rock, paper, or scissors")

user_choice = input("Your choice: ").lower()

if user_choice not in ["rock", "paper", "scissors"]:

print("Invalid choice. Please choose rock, paper, or scissors.")

continue

computer_choice = random.choice(["rock", "paper", "scissors"])

result = determine_winner(user_choice, computer_choice)

print(f"\nYou chose: {user_choice}")

print(f"Computer chose: {computer_choice}")

print(result)

if result == "You win!":

user_score += 1

elif result == "Computer wins!":

computer_score += 1

print(f"Your score: {user_score} Computer score: {computer_score}")

play_again = input("\nDo you want to play again? (yes/no): ")

if play_again.lower() != "yes":

print("Thanks for playing!")

break

if __name__ == "__main__":

main()