Python code for a Rock, Paper, Scissors game

import random

def get_user_choice():
    user_choice = input("Enter Rock, Paper, or Scissors: ").strip().lower()
    while user_choice not in ["rock", "paper", "scissors"]:
        print("Invalid choice. Please enter Rock, Paper, or Scissors.")
        user_choice = input("Enter Rock, Paper, or Scissors: ").strip().lower()
    return user_choice

def get_computer_choice():
    return random.choice(["rock", "paper", "scissors"])

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 play_game():
    print("Welcome to Rock, Paper, Scissors!")
    while True:
        user_choice = get_user_choice()
        computer_choice = get_computer_choice()
        print(f"You chose {user_choice}.")
        print(f"Computer chose {computer_choice}.")
        result = determine_winner(user_choice, computer_choice)
        print(result)
        play_again = input("Do you want to play again? (yes/no): ").strip().lower()
        if play_again != "yes":
            print("Thanks for playing!")
            break

if __name__ == "__main__":
    play_game()