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Re: Multi-line commands with 'python -c'

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From Peter Otten <__peter__@web.de>
Subject Re: Multi-line commands with 'python -c'
Date Fri, 30 May 2014 09:33:24 +0200
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Rustom Mody wrote:

> On Friday, May 30, 2014 12:15:46 PM UTC+5:30, Rustom Mody wrote:
>> Heres a (poooor) approx
>> 
>> $ python -c 'import os, pprint; pprint.pprint ([ r for r, d, f in
>> os.walk(".") if len(d+f) != 1])'
> 
> Without pprint: (pooor)
> 
> python -c 'import os; print "\n".join([ r for r, d, f in os.walk(".") if
> len(d+f) != 1])'
> 
> Or (poor)
> 
> python -c 'from os import walk; print "\n".join([ r for r, d, f in
> walk(".") if len(d+f) != 1])'

If there are a lot of matching folders:

$ python -c 'import os, sys; sys.stdout.writelines(p + "\n" for p, f, n in 
os.walk(".") if len(n+f) == 1)'

With a little help from the shell:

$ echo -e "import os\nfor p, f, n in os.walk('.'):\n if len(f+n) == 1: 
print(p)" | python

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Thread

Multi-line commands with 'python -c' Chris Angelico <rosuav@gmail.com> - 2014-05-30 10:52 +1000
  Re: Multi-line commands with 'python -c' Rustom Mody <rustompmody@gmail.com> - 2014-05-29 23:04 -0700
    Re: Multi-line commands with 'python -c' Rustom Mody <rustompmody@gmail.com> - 2014-05-29 23:45 -0700
      Re: Multi-line commands with 'python -c' Rustom Mody <rustompmody@gmail.com> - 2014-05-29 23:54 -0700
        Re: Multi-line commands with 'python -c' Peter Otten <__peter__@web.de> - 2014-05-30 09:33 +0200
      Re: Multi-line commands with 'python -c' Terry Reedy <tjreedy@udel.edu> - 2014-05-30 11:29 -0400
    Re: Multi-line commands with 'python -c' Chris Angelico <rosuav@gmail.com> - 2014-05-30 17:20 +1000
      Re: Multi-line commands with 'python -c' Rustom Mody <rustompmody@gmail.com> - 2014-05-30 05:47 -0700
        Re: Multi-line commands with 'python -c' Chris Angelico <rosuav@gmail.com> - 2014-05-30 22:58 +1000
  Re: Multi-line commands with 'python -c' Duncan Booth <duncan.booth@invalid.invalid> - 2014-05-30 21:11 +0000
    Re: Multi-line commands with 'python -c' Devin Jeanpierre <jeanpierreda@gmail.com> - 2014-05-30 14:42 -0700
    Re: Multi-line commands with 'python -c' Chris Angelico <rosuav@gmail.com> - 2014-05-31 07:47 +1000
      Re: Multi-line commands with 'python -c' Duncan Booth <duncan.booth@invalid.invalid> - 2014-05-31 16:41 +0000
        Re: Multi-line commands with 'python -c' Peter Otten <__peter__@web.de> - 2014-05-31 19:11 +0200
          Re: Multi-line commands with 'python -c' Duncan Booth <duncan.booth@invalid.invalid> - 2014-06-01 20:43 +0000

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