Regex to find A and not B on a line

Posted by Zach on Stack Overflow See other posts from Stack Overflow or by Zach
Published on 2010-04-09T20:09:55Z Indexed on 2010/04/09 20:13 UTC
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regex

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textmate

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python

I'm looking for a regex to search my python program to find all lines where foo, but not bar, is passed into a method as a keyword argument. I'm playing around with lookahead and lookbehind assertions, but not having much luck.

Any help?

Thanks

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