Basic rock-paper-scissors game

python-basic-rps-game.py

import random

CHOICES = ['R', 'P', 'S']

# Ask user for input (rock, paper, or scissors)
user_input = input('Rock, paper or scissors (type R, P, or S): ')

# Check if user input is valid
if user_input not in CHOICES:
    print('Invalid choice')
    exit()

# Ask computer to generate a random response
computer_input = random.choice(CHOICES)

# Compare between user input and computer response and print result of the game

# Tie condition
if user_input == computer_input:
    print("It's a tie")

# User win condition
elif user_input == 'R' and computer_input == 'S':
    print('You win')
elif user_input == 'S' and computer_input == 'P':
    print('You win')
elif user_input == 'P' and computer_input == 'R':
    print('You win')

# User lose condition
elif user_input == 'S' and computer_input == 'R':
    print('You lose')
elif user_input == 'P' and computer_input == 'S':
    print('You lose')
elif user_input == 'R' and computer_input == 'P':
    print('You lose')
else:
    print('An error occurred')