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Re: non printable (moving away from Perl)

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From Fillmore <fillmore_remove@hotmail.com>
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Subject Re: non printable (moving away from Perl)
Date Fri, 11 Mar 2016 09:23:09 -0500
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On 03/11/2016 07:13 AM, Wolfgang Maier wrote:
> One lesson for Perl regex users is that in Python many things can be solved without regexes.
> How about defining:
>
> printable = {chr(n) for n in range(32, 127)}
>
> then using:
>
> if (set(my_string) - set(printable)):
>      break

seems computationally heavy. I have a file with about 70k lines, of which only 20 contain "funny" chars.

ANy idea on how I can create a script that compares Perl speed vs. Python speed
in performing the cleaning operation?

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Thread

non printable (moving away from Perl) Fillmore <fillmore_remove@hotmail.com> - 2016-03-10 19:07 -0500
  Re: non printable (moving away from Perl) Ian Kelly <ian.g.kelly@gmail.com> - 2016-03-10 17:25 -0700
  Re: non printable (moving away from Perl) Mark Lawrence <breamoreboy@yahoo.co.uk> - 2016-03-11 01:30 +0000
  Re: non printable (moving away from Perl) Ian Kelly <ian.g.kelly@gmail.com> - 2016-03-10 20:52 -0700
  Re: non printable (moving away from Perl) Wolfgang Maier <wolfgang.maier@biologie.uni-freiburg.de> - 2016-03-11 13:13 +0100
    Re: non printable (moving away from Perl) Fillmore <fillmore_remove@hotmail.com> - 2016-03-11 09:23 -0500
      Re: non printable (moving away from Perl) Peter Otten <__peter__@web.de> - 2016-03-11 16:22 +0100
      Re: non printable (moving away from Perl) Wolfgang Maier <wolfgang.maier@biologie.uni-freiburg.de> - 2016-03-11 17:34 +0100
      Re: non printable (moving away from Perl) Ian Kelly <ian.g.kelly@gmail.com> - 2016-03-11 10:08 -0700
  Re: non printable (moving away from Perl) Wolfgang Maier <wolfgang.maier@biologie.uni-freiburg.de> - 2016-03-11 13:17 +0100
    Re: non printable (moving away from Perl) Marko Rauhamaa <marko@pacujo.net> - 2016-03-11 14:47 +0200
  Re: non printable (moving away from Perl) MRAB <python@mrabarnett.plus.com> - 2016-03-11 19:23 +0000
    Re: non printable (moving away from Perl) Fillmore <fillmore_remove@hotmail.com> - 2016-03-11 14:36 -0500
      Re: non printable (moving away from Perl) Ben Finney <ben+python@benfinney.id.au> - 2016-03-12 06:52 +1100

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