python推理小游戏bagels

python推理小游戏bagels

1. bagels是一个推理小游戏，你的朋友想到一个随机的、没有重复的3位数字，你尝试去猜测它是什么。每次猜测之后，朋友就会给出3中类型的线索：

• Bagels: 你猜测的3个数都不在神秘数字中；
• Pico：你猜测的是神秘数字中的一个数，但是位置不对；
• Fermi：你猜测的是正确位置上的一个正确的数。

2. 程序流程：首先生成一个随机数字，然后判断玩家是否用完了猜测次数，用完了则玩家失败，询问是否再玩一局；否则获取玩家的猜测，回答正确玩家获胜，询问是否再玩一局，猜测失败，告诉玩家线索，增加已猜测的次数。

import random

# 获取一个长度为numDigits的字符串，该字符串由唯一的随机数字组成
def getSecretNum(numDigits):
    numbers = list(range(10))
    # 随机修改列表元素的顺序
    random.shuffle(numbers)
    secretNum = ''
    for i in range(numDigits):
        secretNum += str(numbers[i])
        
# 给用户提供关于pico, fermi, bagels的线索
def getClues(guess, secretNum):
    if guess == secretNum:
        return "You got it!"
    
    clue = []
    for i in range(len(guess)):
        if guess[i] == secretNum[i]:
            clue.append('Fermi')
		elif guess[i] in secretNum:
            clue.append('Pico')
	
    if len(clue) == 0:
        return 'Bagels'
    
    clue.sort()
    # 排序去除掉线索中和顺序相关的额外信息
    return ''.join(clue)

# 如果num是仅由数字组成的字符串，则返回True。否则返回False。
def isOnlyDigits(num):
    if num == '':
        return False
    
    for i in num:
        if i not in '0 1 2 3 4 5 6 7 8 9'.split():
            return False
	return True

# 是否再玩一次
def playAgain():
    print('Do you want to play again?(yes or no)')
    return input().lower().startswith('y')
        
NUMDIGITS = 3
MAXGUESS = 10
print('I am thinking of a %s-digit number. Try to guess what it is.'%(NUMDIGITS))
print('Here are some clues:')
print('When I say: That means:')
print(' Pico    One digit is correct but in the wrong position.')
print(' Fermi   One digit is correct and in the right position.')
print(' Bagels  No digit is correct.')
while True:
    secretNum = getSecretNum(NUMDIGITS)
    print('I have thought up a number. You have %s guesses to get it.'%(MAXGUESS))
    numGuesses = 1
    while numGuesses <= MAXGUESS:
        guess = ''
        while len(guess) != NUMDIGITS or not isOnlyDigits(guess):
            print('Guess #%s: '%(numGuesses))
            guess = input()

        clue = getClues(guess, secretNum)
        print(clue)
        numGuesses += 1
        if guess == secretNum:
            break 
        if numGuesses > MAXGUESS:
            print('You ran out of guesses. The answer was %s.'%(secretNum))
        if not playAgain():
            break