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Date: Thu, 28 Nov 2013 11:55:14 +1100
From: Cameron Simpson <cs@zip.com.au>
To: python-list@python.org
Subject: Re: error
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On 27Nov2013 16:37, speen saba <moonlightmadness86@gmail.com> wrote:
> Hello there,
>    I am attending the lectures, and written the codes according to lectures. Professor's codes are working fine, but my one gives an error. I am new to python. Please it's a humble request, just be easy on me while making me understand about the code. It will be much appreciated.
> 

Well, right at the top of your code you set "P" to be a list:

> p = [1,2]

Are you sure you don't want to print pp1.x or pp2.x or cp1.x or cp2.x?

Cheers,
-- 
Cameron Simpson <cs@zip.com.au>

Achilles, a PHD student, had to choose between having a passionate but poor
life as an academic or a dull but rich life as a IT professional yuppie.
Legend has it that he chose poverty.