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| From | Mark Lawrence <breamoreboy@yahoo.co.uk> |
| Subject | Re: converting boolean filter function to lambda |
| Date | Fri, 26 Jun 2015 01:09:18 +0100 |
| References | <558C256D.7080903@stoneleaf.us> <CAPTjJmpuwkapSOWKXVJUEscNwVjB+qnr9WZ6AwJjjjA0KY54sQ@mail.gmail.com> |
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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? -- My fellow Pythonistas, ask not what our language can do for you, ask what you can do for our language. Mark Lawrence
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Re: converting boolean filter function to lambda Mark Lawrence <breamoreboy@yahoo.co.uk> - 2015-06-26 01:09 +0100
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