Re: getting 'NoneType' object is unsubscriptable errors

On Wed, Jun 1, 2011 at 8:48 AM, saureen adani <saureen_adani@yahoo.co.in> wrote:
>
> Hi,
>
> I am getting the following errors on some of the web pages
>
> 'NoneType' object is unsubscriptable
>
> Help would be highly appreciated !

This error occurs when you attempt to subscript a variable that is None.

IE:

>>> a=None
>>> a[0]
Traceback (most recent call last):
File "<stdin>", line 1, in <module>
TypeError: 'NoneType' object is unsubscriptable

Don't try to index into a list without verifying that it is a list.

Cheers

Tom

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