<p>在“count+=1”时抛出错误。我试着把它变成一个全球性的东西,但它还是给了一个问题。这更像是个玩笑,但我想知道它为什么不起作用。在</p>
<pre><code>import math
def delT():
#inputs
#float inputs
#do math
#print results
global count
count=0
def getAndValidateNext():
#print menu
getNext=input("select something")
acceptNext=["things","that","work"]
while getNext not in acceptNext:
count+=1
print("Not a listed option.")
if count==5:
print("get good.")
return
return(getAndVadlidateNext())
if getNext in nextRestart:
print()
return(delT())
if getNext in nextExit:
return
getAndVadlidateNext()
delT()
</code></pre>