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Re: Comparing values of counter in python 3.3

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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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