类型错误:“函数”对象不可下标 - Python

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时间:2020-08-19 04:05:26  来源:igfitidea点击:

TypeError: 'function' object is not subscriptable - Python

python

提问by HorrorBoy Jay

I've tried to solve an assignment with this code:

我试图用这个代码解决一个任务:

bank_holiday= [1, 0, 1, 1, 2, 0, 0, 1, 0, 0, 0, 2] #gives the list of bank holidays in each month

def bank_holiday(month):
   month -= 1#Takes away the numbers from the months, as months start at 1 (January) not at 0. There is no 0 month.
   print(bank_holiday[month])

bank_holiday(int(input("Which month would you like to check out: ")))

But when I run it, I get the error:

但是当我运行它时,我收到错误:

TypeError: 'function' object is not subscriptable

I don't understand where this is coming from...

我不明白这是从哪里来的......

回答by unutbu

You have two objects both named bank_holiday-- one a list and one a function. Disambiguate the two.

你有两个命名的对象bank_holiday——一个是列表,一个是函数。消除两者的歧义。

bank_holiday[month]is raising an error because Python thinks bank_holidayrefers to the function (the last object bound to the name bank_holiday), whereas you probably intend it to mean the list.

bank_holiday[month]正在引发错误,因为 Python 认为bank_holiday是指函数(绑定到 name 的最后一个对象bank_holiday),而您可能希望它表示列表。