simple string format question

From	Neal Becker <ndbecker2@gmail.com>
Subject	simple string format question
Date	2012-10-15 08:12 -0400
Newsgroups	comp.lang.python
Message-ID	<mailman.2197.1350303164.27098.python-list@python.org> (permalink)

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Is there a way to specify to format I want a floating point written with no more 
than e.g., 2 digits after the decimal?  I tried {:.2f}, but then I get all 
floats written with 2 digits, even if they are 0:

2.35 << yes, that's what I want
2.00 << no, I want just 2 or 2.

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simple string format question Neal Becker <ndbecker2@gmail.com> - 2012-10-15 08:12 -0400

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