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From: Chris Angelico <rosuav@gmail.com>
Newsgroups: comp.lang.python
Subject: Re: How well do you know Python?
Date: Tue, 5 Jul 2016 16:38:38 +1000
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On Tue, Jul 5, 2016 at 4:33 PM, Steven D'Aprano
<steve+comp.lang.python@pearwood.info> wrote:
> What happens in this code snippet?
>
>     L = [1]
>     t = (L,)
>     t[0] += 1
>
> Explain what value t has, and why.

Not sure you have that question right, because it simply gives a
TypeError. You can't add an integer to a list.

ChrisA