Python猜谜游戏，用字母替换空格并存储在列表中

import random

def create_puzzle(word):
    """
    创建一个猜谜游戏，将单词中的字母替换为空格，并存储在列表中。
    """
    puzzle = []
    for letter in word:
        if letter == ' ':
            puzzle.append(' ')
        else:
            puzzle.append('_')
    return puzzle

def guess_letter(puzzle, word, letter):
    """
    用户猜测一个字母，更新谜题状态。
    """
    for i, char in enumerate(word):
        if char == letter:
            puzzle[i] = letter
    return puzzle

def print_puzzle(puzzle):
    """
    打印当前谜题状态。
    """
    print(' '.join(puzzle))

def main():
    words = ["python programming", "data science", "machine learning", "cloud computing"]
    word = random.choice(words)
    puzzle = create_puzzle(word)
    
    print("欢迎来到猜谜游戏！")
    print_puzzle(puzzle)
    
    attempts = 6
    while attempts > 0:
        guess = input("请输入一个字母: ").lower()
        if len(guess) != 1 or not guess.isalpha():
            print("请输入一个有效的字母！")
            continue
        
        puzzle = guess_letter(puzzle, word, guess)
        print_puzzle(puzzle)
        
        if '_' not in puzzle:
            print(f"恭喜！你猜对了，单词是: {word}")
            break
        
        attempts -= 1
        print(f"剩余尝试次数: {attempts}")
    
    if attempts == 0:
        print(f"很遗憾，你没有猜对。正确答案是: {word}")

if __name__ == "__main__":
    main()