我一直在寻找解决这个错误的方法有一段时间了,但是那些帮助过别人的解决方案对我并没有多大帮助。在
这是我写的代码。在
def main():
while True:
userInput()
characterCount(userInput)
middleLetter()
spaceCount()
letterReplace()
displayOutput()
def userInput():
sentence = str(input('Enter a sentence at least 10 letters long, or type STOP to quit:'))
if sentence == 'STOP':
quit()
return sentence
def characterCount(sentence):
characterCount = len(sentence) - sentence.count(' ')
if characterCount < 10:
print('Sorry that is less than 10 letters')
return characterCount
def middleLetter(sentence):
sentence = len(sentence)/2
middleLetter = [sentence +1]
return middleLetter
def spaceCount(sentence):
spaceCount = sentence.count(' ')
return spaceCount
def letterReplace(sentence):
letterReplace= sentence.replace("a", "&")
return letterReplace
def displayOutput(characterCount,middleLetter,spaceCount,letterReplace):
print('Number of letters: '(characterCount))
print('Middle letter: '(middleLetter))
print('Spaces counted: '(spaceCount))
print('Sentence with letter replaced: '(letterReplace))
main()
我的问题是,当我运行程序时,我得到了错误。在
^{pr2}$大多数时候我看到这个错误是因为使用了int而不是字符串,但是我看不出是什么导致了这个错误。任何帮助都将不胜感激。在
使用一些给定的建议,我已经修复了最初的错误,但现在当我尝试运行它时,我收到了错误。在
Traceback (most recent call last):
File "C:\Users\wood\Desktop\Software design\Program 4\program3_4QuinnWood.py", line 59, in <module>
main()
File "C:\Users\wood\Desktop\Software design\Program 4\program3_4QuinnWood.py", line 22, in main
displayOutput(characterCount,middleLetter,spaceCount,letterReplace)
File "C:\Users\wood\Desktop\Software design\Program 4\program3_4QuinnWood.py", line 53, in displayOutput
print('Number of letters:'(characterCount))
TypeError: 'str' object is not callable
在您的代码中,
userInput
没有len()。但是对象userInput()
-有。在您需要捕获
userInput()
的输出:您试图在这里用函数作为参数调用函数。在
相反,捕获变量中的返回值,并使用该变量作为参数调用另一个函数。在
示例:
^{pr2}$没有
len()
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