Trying to figure out the data type from the code snippet

[Chupo]

In article <mailman.445.1548904087.4816.python-list at python.org>, DL 
Neil <PythonList at DancesWithMice.info> says...
> It can't be - there must be some source for p (code and data)! Surely 
> you're only showing us a small portion of the code?
> 

I am not author of the question on StackOverflow. I was looking for 
something about Python and that question was among the search results.

You can see the question was asked 4 years ago.
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