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Re: Storing a big amount of path names

From Paulo da Silva <p_s_d_a_s_i_l_v_a_ns@netcabo.pt>
Newsgroups comp.lang.python
Subject Re: Storing a big amount of path names
Date 2016-02-12 04:15 +0000
Organization Aioe.org NNTP Server
Message-ID <n9jm9n$m77$1@gioia.aioe.org> (permalink)
References <n9j94f$712$1@gioia.aioe.org> <56BD4DCD.4080401@mrabarnett.plus.com> <mailman.66.1455248959.22075.python-list@python.org>

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Às 03:49 de 12-02-2016, Chris Angelico escreveu:
> On Fri, Feb 12, 2016 at 2:13 PM, MRAB <python@mrabarnett.plus.com> wrote:
>> Apart from all of the other answers that have been given:
>>
...
> 
> Simpler to let the language do that for you:
> 
>>>> import sys
>>>> p1 = sys.intern('foo/bar')
>>>> p2 = sys.intern('foo/bar')
>>>> id(p1), id(p2)
> (139621017266528, 139621017266528)
> 

I didn't know about id or sys.intern :-)
I need to look at them ...

As I can understand I can do in MyFile class

self.dirname=sys.intern(dirname) # dirname passed as arg to the __init__

and the character string doesn't get repeated.
Is this correct?

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Thread

Storing a big amount of path names Paulo da Silva <p_s_d_a_s_i_l_v_a_ns@netcabo.pt> - 2016-02-12 00:31 +0000
  Re: Storing a big amount of path names Chris Angelico <rosuav@gmail.com> - 2016-02-12 11:39 +1100
  Re: Storing a big amount of path names Ben Finney <ben+python@benfinney.id.au> - 2016-02-12 11:44 +1100
  Re: Storing a big amount of path names Tim Chase <python.list@tim.thechases.com> - 2016-02-11 19:13 -0600
    Re: Storing a big amount of path names Rob Gaddi <rgaddi@highlandtechnology.invalid> - 2016-02-12 02:17 +0000
  Re: Storing a big amount of path names MRAB <python@mrabarnett.plus.com> - 2016-02-12 03:13 +0000
  Re: Storing a big amount of path names Chris Angelico <rosuav@gmail.com> - 2016-02-12 14:49 +1100
    Re: Storing a big amount of path names Paulo da Silva <p_s_d_a_s_i_l_v_a_ns@netcabo.pt> - 2016-02-12 04:15 +0000
      Re: Storing a big amount of path names Chris Angelico <rosuav@gmail.com> - 2016-02-12 15:23 +1100
        Re: Storing a big amount of path names Paulo da Silva <p_s_d_a_s_i_l_v_a_ns@netcabo.pt> - 2016-02-12 04:45 +0000
          Re: Storing a big amount of path names Chris Angelico <rosuav@gmail.com> - 2016-02-12 16:02 +1100
            Re: Storing a big amount of path names Paulo da Silva <p_s_d_a_s_i_l_v_a_ns@netcabo.pt> - 2016-02-12 05:49 +0000
            Re: Storing a big amount of path names Steven D'Aprano <steve@pearwood.info> - 2016-02-12 16:51 +1100
        Re: Storing a big amount of path names Rob Gaddi <rgaddi@highlandtechnology.invalid> - 2016-02-12 17:05 +0000
          Re: Storing a big amount of path names Chris Angelico <rosuav@gmail.com> - 2016-02-13 04:18 +1100
          Re: Storing a big amount of path names Mark Lawrence <breamoreboy@yahoo.co.uk> - 2016-02-12 21:37 +0000
          Re: Storing a big amount of path names Ben Finney <ben+python@benfinney.id.au> - 2016-02-13 08:49 +1100
          Re: Storing a big amount of path names Matt Wheeler <funkyhat@gmail.com> - 2016-02-12 23:31 +0000
            Re: Storing a big amount of path names mkondrashin@gmail.com - 2016-02-13 12:19 -0800
  Re: Storing a big amount of path names srinivas devaki <mr.eightnoteight@gmail.com> - 2016-02-12 11:46 +0530

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