岩石剪刀菜單錯誤

Question

這裏是代碼我到目前爲止每當菜單出現，我按1開始一個新的遊戲它說錯誤的選擇再試一次。

import random 
import pickle 

class GameStatus(): 

    def __init__(self, name): 
     self.tie = 0 

     self.playerWon = 0 

     self.pcWon = 0 

     self.name = name 

    def get_round(self): 

     return self.tie + self.playerWon + self.pcWon + 1 

# Displays program information, starts main play loop 

def main(): 

    print("Welcome to a game of Rock, Paper, Scissors!") 

    print("What would you like to choose?") 

    print("") 

    game_status = welcomemenu() 

    while True: 
     play(game_status) 

     endGameSelect(game_status) 

def welcomemenu(): 
    while True: 
     print("[1]: Start New Game") 

     print("[2]: Load Game") 

     print("[3]: Quit") 

     print("") 

     menuselect = input("Enter your choice: ") 

     if menuselect in [1, 2, 3]: 

      break 

     else: 

      print("Wrong choice. select again.") 

    if menuselect == 1: 

     name = input("What is your name?: ") 

     print("Hello %s.") % name 

     print("Let's play!") 

     game_status = GameStatus(name) 

    elif menuselect == 2: 

     while True: 

      name = input("What is your name?: ") 

      try: 

       player_file = open('%s.rsp' % name, 'r') 

      except IOError: 

       print("Sorry there is no game found with name %s") % name 

       continue 

      break 

     print("Welcome back %s.") % name 

     print("Let's play!") 

     game_status = pickle.load(player_file) 

     displayScoreBoard(game_status) 

     player_file.close() 

    elif menuselect == 3: 

     print("Bye!!!") 

     exit() 

     return 

    return game_status 

def play(game_status): 

    playerChoice = int(playerMenu()) 

    pcChoice = pcGenerate() 

    outcome = evaluateGame(playerChoice, pcChoice) 

    updateScoreBoard(outcome, game_status) 

def playerMenu(): 
    print("Select a choice: \n [1]: Rock \n [2]: Paper \n [3]: Scissors\n") 

    menuSelect = input("What will it be? ") 

    while not validateInput(menuSelect): 

     invalidChoice(menuSelect) 

     menuSelect = input("Enter a correct value: ") 

    return menuSelect 

def validateInput(menuSelection): 

    if menuSelection in [1, 2, 3]: 

     return True 

    else: 

     return False 

def pcGenerate(): 

    pcChoice = random.randint(1,3) 

    return pcChoice 

# Calculate ties,wins,lose 

def evaluateGame(playerChoice, pcChoice): 

    rsp = ['rock', 'paper', 'scissors'] 

    win_statement = ['Rock breaks scissors', 'Paper covers rock', 'Scissors cut paper'] 

    win_status = (playerChoice - pcChoice) % 3 

    print("You have chosen %s") % rsp[playerChoice - 1] 

    what_to_say =("Computer has chose %s") % rsp[pcChoice - 1] 

    if win_status == 0: 

     what_to_say +=(" as Well. TIE!") 

    elif win_status == 1: 

     what_to_say +=(". %s. You WIN!") % win_statement[playerChoice - 1] 

    else: 

     what_to_say +=(". %s. You LOSE!") % win_statement[pcChoice - 1] 

    print("what_to_say") 

    return win_status 

# Update track of ties, player wins, and computer wins 
def updateScoreBoard(outcome, game_status): 

    if outcome == 0: 

     game_status.tie += 1 

    elif outcome == 1: 

     game_status.playerWon += 1 

    else: 

     game_status.pcWon += 1 

# If user input is invalid, let them know. 

def invalidChoice(menuSelect): 

    print(menuSelect,("is not a valid option. Please select 1-3")) 

# Print the scores before terminating the program. 

def displayScoreBoard(game_status): 
    print("") 

    print("Statistics:") 

    print(("Ties: %d") % game_status.tie) 

    print(("Player Wins: %d") % game_status.playerWon) 

    print(("Computer Wins: %d") % game_status.pcWon) 

    if game_status.pcWon > 0: 

     print("Win/Loss Ratio: %f") % (float(game_status.playerWon)/game_status.pcWon) 

    else: 

     print("Win/Loss Ratio: Always Win.") 

    print("Rounds: %d") % game_status.get_round() 

def endGameSelect(game_status): 
    print("") 

    print("[1]: Play again") 

    print("[2]: Show Statistics") 

    print("[3]: Save Game") 

    print("[4]: Quit") 

    print("") 

    while True: 

     menuselect = input("Enter your choice: ") 

     if menuselect in [1, 2, 3, 4]: 

      break 

     else: 

      print("Wrong input.") 

    if menuselect == 2: 

     displayScoreBoard(game_status) 

     endGameSelect(game_status) 

    elif menuselect == 3: 

     f = open("%s.rsp" % game_status.name, 'w') 

     pickle.dump(game_status, f) 

     f.close() 

     print("Your game is saved successfully.") 

     endGameSelect(game_status) 

    elif menuselect == 4: 

     print("Bye!!!") 

     exit() 

main() 

Answer 1

當你使用input（）時，你會得到一個字符串而不是int。

你應該改變：

menuselect = input("Enter your choice: ") 

這樣：

menuselect = int(input("Enter your choice: ")) 

爲了得到它作爲一個整數，這樣它會與你的腳本的其餘部分工作。