有两段代码不知道哪里不一样，报错为int' object is not callable
def b(list1):
sum=1
for i in list1:
sum=sum*i
return sum
def calc_prod(lst):
def fun():
return b(lst)
return fun()
f = calc_prod([1, 2, 3, 4])
print f()
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def b(list1):
sum=1
for i in list1:
sum=sum*i
return sum
def calc_prod(lst):
def fun():
return b(lst)
return fun()
f = calc_prod([1, 2, 3, 4])
print f()
2019-02-22
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