Rock_Paper_Scissors.py

import random

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

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

def determine_winner(user_choice, computer_choice):
    if user_choice == computer_choice:
        return "It's a tie!"
    elif (user_choice == "rock" and computer_choice == "scissors") or \
         (user_choice == "paper" and computer_choice == "rock") or \
         (user_choice == "scissors" and computer_choice == "paper"):
        return "You win!"
    else:
        return "Computer wins!"

def play_game():
    user_choice = get_user_choice()
    computer_choice = get_computer_choice()
    print(f"You chose {user_choice}.")
    print(f"The computer chose {computer_choice}.")
    result = determine_winner(user_choice, computer_choice)
    print(result)

if __name__ == "__main__":
    play_game()