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Message from discussion Finding duplicate file names and modifying them based on elements of the path
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Peter Otten  
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 More options Jul 20 2012, 3:35 am
Newsgroups: comp.lang.python
From: Peter Otten <__pete...@web.de>
Date: Fri, 20 Jul 2012 09:35:02 +0200
Local: Fri, Jul 20 2012 3:35 am
Subject: Re: Finding duplicate file names and modifying them based on elements of the path
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Larry.Mart...@gmail.com wrote:
> It seems that if you do a list(group) you have consumed the list. This
> screwed me up for a while, and seems very counter-intuitive.

Many itertools functions work that way. It allows you to iterate over the
items even if there is more data than fits into memory.
If you need to keep all items and are sure that your computer can cope with
them at once you can always throw in a

group = list(group)


 
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