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

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On Friday, May 30, 2014 11:34:36 AM UTC+5:30, Rustom Mody wrote:
> On Friday, May 30, 2014 6:22:24 AM UTC+5:30, Chris Angelico wrote:
> > Since lines are so critical to Python syntax, I'm a little surprised
> > there's no majorly obvious solution to this... or maybe I'm just
> > blind.

> > Problem: Translate this into a shell one-liner:


> > import os
> > for root, dirs, files in os.walk("."):
> >     if len(dirs + files) == 1: print(root)

Heres a (poooor) approx

$ python -c 'import os, pprint; pprint.pprint ([ r for r, d, f in os.walk(".") if len(d+f) != 1])'


Mysterious that print after a ; is fine whereas for is not



> Anyways...

> I thought when one signs up for python one has to sign an affidavit
> saying:
> "I shall not write one-liners\n" * 100

I hope youve signed it by now <wink>

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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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