用python写石头剪刀布_Python制作简单的剪刀石头布游戏

import random

input("Welcome to Rock, Paper, Scissors! Press Enter to start.")

print()

user_wins = 0

computer_wins = 0

choices = ["rock", "paper", "scissors"]

while True:

random_index = random.randint(0,2)

cpu_choice = choices[random_index]

user_choice = input("Rock, Paper, or Scissors? ").lower()

while user_choice not in choices:

user_choice = input("That is not a valid choice. Please try again: ").lower()

print()

print("Your choice:", user_choice)

print("Computer's choice:", cpu_choice)

print()

if user_choice == 'rock':

if cpu_choice == 'rock':

print("It's a tie!")

elif cpu_choice == 'scissors':

print("You win!")

user_wins+=1

elif cpu_choice == 'paper':

print("You lose!")

computer_wins+=1

elif user_choice == 'paper':

if cpu_choice == 'paper':

print("It's a tie!")

elif cpu_choice == 'rock':

print("You win!")

user_wins+=1

elif cpu_choice == 'scissors':

print("You lose!")

computer_wins+=1

elif user_choice == 'scissors':

if cpu_choice == 'scissors':

print("It's a tie!")

elif cpu_choice == 'paper':

print("You win!")

user_wins+=1

elif cpu_choice == 'rock':

print("You lose!")

computer_wins+=1

print()

print("You have "+str(user_wins)+" wins")

print("The computer has "+str(computer_wins)+" wins")

print()

repeat = input("Play again? (Y/N) ").lower()

while repeat not in ['y', 'n']:

repeat = input("That is not a valid choice. Please try again: ").lower()

if repeat == 'n':

break

print("\n----------------------------\n")