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Groups > comp.lang.python > #61692
| From | Mark Lawrence <breamoreboy@yahoo.co.uk> |
|---|---|
| Subject | Re: Comparing values of counter in python 3.3 |
| Date | 2013-12-12 10:11 +0000 |
| References | <7b7028b8-5de0-4a3a-a23b-2e19fe859955@googlegroups.com> <f7f14483-99e0-47c9-adaa-9392f858a6a9@googlegroups.com> |
| Newsgroups | comp.lang.python |
| Message-ID | <mailman.3978.1386843106.18130.python-list@python.org> (permalink) |
On 12/12/2013 09:55, Wolfgang Maier wrote:
>> I want to print only key,values in Counter2 which have values > then corresponding value in Counter1.
>> E.g
>> Counter1={97:1,99:2,196:2,198:1}
>> Counter2={97:1 ,99:3, 196:1,198:1}
>>
>> # Output
>> [99,3]
>>
>
> Try:
>
> [[key, Counter2[key]] for key in Counter1 if Counter2[key] > Counter1[key]]
>
> for a start.
> If you can't guarantee that every key from Counter1 is also in Counter2 you could use something like:
>
> [[key, Counter2[key]] for key in Counter1 if key in Counter2 and Counter2[key] > Counter1[key]]
>
> Best,
> Wolfgang
>
Personal preference I suppose, but give me a for loop any day of the
week, guess I just find them more readable :)
--
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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Comparing values of counter in python 3.3 Amjad Syed <amjadcsu@gmail.com> - 2013-12-11 23:49 -0800
Re: Comparing values of counter in python 3.3 Wolfgang Maier <xpysol@gmail.com> - 2013-12-12 01:55 -0800
Re: Comparing values of counter in python 3.3 Mark Lawrence <breamoreboy@yahoo.co.uk> - 2013-12-12 10:11 +0000
Re: Comparing values of counter in python 3.3 alex23 <wuwei23@gmail.com> - 2013-12-16 11:59 +1000
Re: Comparing values of counter in python 3.3 rusi <rustompmody@gmail.com> - 2013-12-15 18:32 -0800
Re: Comparing values of counter in python 3.3 Chris Angelico <rosuav@gmail.com> - 2013-12-16 13:37 +1100
Re: Comparing values of counter in python 3.3 Roy Smith <roy@panix.com> - 2013-12-15 21:40 -0500
Re: Comparing values of counter in python 3.3 rusi <rustompmody@gmail.com> - 2013-12-15 19:28 -0800
Re: Comparing values of counter in python 3.3 Mark Lawrence <breamoreboy@yahoo.co.uk> - 2013-12-16 09:20 +0000
Re: Comparing values of counter in python 3.3 Devin Jeanpierre <jeanpierreda@gmail.com> - 2013-12-16 01:50 -0800
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