我正在尝试用Python编写摇滚,纸张,剪刀模拟器游戏 . 它适用于大多数情况,但偶尔,当我输入我选择的摇滚,纸张或剪刀作为分配给变量“guess”的输入时,不会返回任何内容 . 谢谢!这是程序:
def main():
print('This game is rock, paper, scissors')
number=userguess()
num=computernumber()
result(number, num)
#computernumber function assigns number to rock, paper, scissors
def computernumber():
num=random.randint(1,4)
if num==1:
print('Computer picks rock')
elif num==2:
print('Computer picks paper')
elif num==3:
print('Computer picks scissors')
return num
#userguess assigns rock, paper, scissors to a number
def userguess():
guess=input("Choose, 'rock','paper',or 'scissors:") #<- this input prompt
if valid(guess):
if guess== 'rock':
number=1
elif guess== 'paper':
number=2
elif guess== 'scissors':
number=3
return number
else:
print('Please choose a valid response')
return userguess()
def valid(guess):
if guess=='rock' or guess=='paper' or guess=='scissors':
result= True
else:
result= False
return result
def restart():
again=input('Play again? (y/n)')
if again=='y':
main()
elif again=='n':
print('Goodbye')
else:
print('please enter y or n')
restart()
#function to display result
def result(num,number):
if number==num:
print('Tie')
restart()
elif number==1 and num==2:
print('you won!')
restart()
elif number==1 and num==3:
print ('you lost!')
restart()
elif number==2 and num==1:
print('you lost!')
restart()
elif number==2 and num==3:
print('you won!')
restart()
elif number==3 and num==1:
print('you won!')
restart()
elif number==3 and num==2:
print('you lost!')
restart()
main()
1 回答
我认为问题出在这里 .
希望这能解决你的问题 .
另外,我想建议一些缩短代码的快捷方式 . 例如,以上部分可以缩短如下: