我编写了下面的python代码。它需要一张我在网上找到的英文单词的清单,然后把它们列成一个清单,这样我就可以用它们来做绞刑了。我的问题是,每次我运行这个程序并成功地猜出这个单词时,它都不会跳出while循环。只会继续下去。我不知道为什么我的一生。有谁知道为什么没有把最后的信息打印给获胜者呢?
import random
words = []
lettersGuessed = []
isGuessed = 0
wordFile = open(r'C:\Users\Sarah\PycharmProjects\hangman\words.txt')
for word in wordFile:
words.append(word.rstrip(wordFile.readline()))
mysteryWord = random.choice(words)
while len(mysteryWord) <= 1:
mysteryWord = random.choice(words)
for letter in mysteryWord:
print("?", end = "")
print("\n")
def isWon():
#win conditions
count = 0
for letter in mysteryWord:
if letter in lettersGuessed:
count += 1
if count == len(mysteryWord):
isGuessed = 1
count = 0
while isGuessed == 0:
guess = input("Guess a letter \n")
if guess.upper() or guess.lower() in mysteryWord:
lettersGuessed.append(guess)
for letter in mysteryWord:
if letter in lettersGuessed:
print(letter, end ='')
else:
print("?", end = '')
print("\n")
count = 0
isWon()
if isGuessed == 1:
break
print("Congratulations, you correctly guessed ", mysteryWord)发布于 2017-04-29 05:06:51
顶层代码中的isGuessed和isWon函数中的isGuessed是两个不同的变量。函数是一个单独的命名空间(否则,一个使用公共名称(如i )的变量的函数会在其他代码中造成严重破坏)。
这可以通过global声明来解决,但这是一个非常糟糕的风格。mysteryWord和lettersGuessed等变量也是如此。
相反,您应该从isWon函数返回值:
def isWon(mysteryWord, lettersGuessed):
# do your counting...
return isGuessed
# main code
victory = False
while not victory:
# ...
victory = isWon(mysteryWord, lettersGuessed)
# you don't even need the if ... break statement顺便说一句,你的支票中所有的字母猜测都可以是一条线:
def isWon(mysteryWord, lettersGuessed):
return set(lettersGuessed) == set(mysteryWord)发布于 2017-04-29 05:03:33
当前的问题是,不管输入是什么,isWon()都不设置isGuessed。如果你用"foo“字串猜
lettersGuessed.append(guess)将使lettersGuessed成为一个包含一个项(即字符串)的列表。我觉得你想做的是
lettersGuessed.extend(list(guess))将guess中的每个字母添加到lettersGuessed列表中。
还有两点值得一提:
isWon()将考虑游戏的胜负,例如,如果单词为"foo“,"oof”将被认为是一个正确的解决方案。words.append(word.rstrip(wordFile.readline()))读取输入文件的每一行偶数行,并在删除与以下单词相同的字符后将其添加到words列表中。你想要做words.append(word.strip())代替。发布于 2017-04-29 05:19:40
都是关于范围的。isGuessed用于isWon()是在本地范围中定义的。如果要影响在全局范围中声明的isGuessed,则必须将其作为参数传递给isWon(),或者在修改isGuessed之前使用global关键字。见下文:
def isWon():
#win conditions
count = 0
for letter in mysteryWord:
if letter in lettersGuessed:
count += 1
if count == len(mysteryWord):
global isGuessed
isGuessed = 1 这一变化的产出如下:
python3 test.py
?????
Guess a letter
1
?????
Guess a letter
2
?????
Guess a letter
3
????3
Guess a letter
4t
????3
Guess a letter
t
t??t3
Guess a letter
e
te?t3
Guess a letter
s
test3
Congratulations, you correctly guessed test3https://stackoverflow.com/questions/43691803
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