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Re: Concatenate string list to number list to form title - Logic needed.

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On 16/12/2013 17:16, Ravi Prabakaran wrote:
> Hi,
> I'm completely new to python. I just need simple logic to get output without any loops.
> I have list of string and list of list of numbers.
> Each string should be concatenated with every third and fourth values to generate proper titles in list of strings.
>
> t = ['Start','End']
> a = [[1,2,3,4],
>       [5,6,7,8]]
>
> Expected Result : ( list of strings )
>
> ['Start - 3 , End - 4',
>   'Start - 7 , End - 8']
>
> Note : First 2 values from each list should be ignored.
>
> Could anyone please guide me with best solution without loops ?
>
> Thanks
> Ravi
>

I've no idea what your definition of "best" is but this works.

strings = ['{} - {} , {} - {}'.format(t[0], b[-2], t[1], b[-1]) for b in a]

-- 
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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Thread

Concatenate string list to number list to form title - Logic needed. Ravi Prabakaran <ravi.itm@gmail.com> - 2013-12-16 09:16 -0800
  Re: Concatenate string list to number list to form title - Logic needed. Chris Angelico <rosuav@gmail.com> - 2013-12-17 04:29 +1100
    Re: Concatenate string list to number list to form title - Logic needed. Chris Angelico <rosuav@gmail.com> - 2013-12-17 04:51 +1100
    Re: Concatenate string list to number list to form title - Logic needed. Chris Angelico <rosuav@gmail.com> - 2013-12-17 04:52 +1100
  Re: Concatenate string list to number list to form title - Logic needed. Mark Lawrence <breamoreboy@yahoo.co.uk> - 2013-12-16 17:43 +0000
  Re: Concatenate string list to number list to form title - Logic needed. Jussi Piitulainen <jpiitula@ling.helsinki.fi> - 2013-12-16 20:13 +0200
    Re: Concatenate string list to number list to form title - Logic needed. Peter Otten <__peter__@web.de> - 2013-12-16 19:37 +0100
  Re: Concatenate string list to number list to form title - Logic needed. John Gordon <gordon@panix.com> - 2013-12-16 18:50 +0000
  Re: Concatenate string list to number list to form title - Logic needed. Terry Reedy <tjreedy@udel.edu> - 2013-12-16 15:23 -0500

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