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Groups > comp.lang.python > #93171
| Date | 2015-06-25 17:57 -0700 |
|---|---|
| From | Ethan Furman <ethan@stoneleaf.us> |
| Subject | Re: converting boolean filter function to lambda |
| References | <558C256D.7080903@stoneleaf.us> <CAPTjJmpuwkapSOWKXVJUEscNwVjB+qnr9WZ6AwJjjjA0KY54sQ@mail.gmail.com> <mmi57h$tjv$1@ger.gmane.org> |
| Newsgroups | comp.lang.python |
| Message-ID | <mailman.88.1435280263.3674.python-list@python.org> (permalink) |
On 06/25/2015 05:09 PM, Mark Lawrence wrote: > On 26/06/2015 00:59, Chris Angelico wrote: >> On Fri, Jun 26, 2015 at 1:59 AM, Ethan Furman <ethan@stoneleaf.us> wrote: >>> My attempt at a lambda function fails: >>> >>> filter(lambda p: (p in c for c in contacts), main) >>> # ['291.792.9001', '291.792.9000'] >>> >>> Besides using a lambda ;) , what have I done wrong? >> >> This looks like a job for a list comprehension! >> >> (Cue the swooping-in cape-wearing list comp, coming to save the day) >> >> ChrisA >> > > In exactly the same way that swooping-in cape-wearing Greg Ewing, from the home of 10 man rugby, had to point out to Ethan some years back what "booted into touch" meant? :) > > I've also seen Ethan refer to bowlers today, I just hope he's very careful and doesn't get caught on the back foot. Next question from Ethan is? Uh, "caught on the back foot"? I thought I was okay as long as I didn't slide across the line or gutter the ball. ;) -- ~Ethan~
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Re: converting boolean filter function to lambda Ethan Furman <ethan@stoneleaf.us> - 2015-06-25 17:57 -0700
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