difficult regular expression
sismex01 at hebmex.com
sismex01 at hebmex.com
Wed Oct 30 09:50:52 EST 2002
> From: Mike Rovner [mailto:mike at bindkey.com]
>
> > I need to create a regular expression that will grab "the
> > things that Cats eat".
>
> import re
> pattern = re.compile( r'(\w+) eat (.*), and other foods\.' )
> source = " ".join((
> 'Here is a list of foods and consumers: Dogs eat <chicken>, <rice>,',
> '<steak>, and other foods. Cats eat <mice>, <rats>,
> <rabbits>, <marmots>,',
> 'and other foods. Chickens eat <grain>, <corn>, <wheat>, and other',
> 'foods. Wow, that's a lot of eating!'))
> found = pattern.findall( source )
> food={}
> for consumer, foodlist in found:
> food[consumer]=[s[2:-1] for s in foodlist.split(',')]
> print food
>
> >>> {'Cats': ['ice', 'rats', 'rabbits', 'marmots'],
> 'Chickens': ['rain',
> 'corn', 'wheat'], 'Dogs': ['hicken', 'rice', 'steak']}
>
> Mike
>
>
BWAAAHAHAHAHA!!!
Thanks a bunch man, I really needed a laugh today.
hah! Cats eat ice, chickens eat rain, and dogs "hicken". :-D
-gus
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