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Groups > comp.lang.python > #96037

Re: Python handles globals badly.

Date 2015-09-04 19:42 -0600
From Michael Torrie <torriem@gmail.com>
Subject Re: Python handles globals badly.
References <c3363$547e74fe$5419aafe$24179@news.ziggo.nl> <58e0d1b5-a7ca-4811-9926-fba1b7ede83f@googlegroups.com> <CAPTjJmpkry3qBL9ntf4gUsE-aDGLooHqViMBW=ZNcK2Lb9e9nA@mail.gmail.com>
Newsgroups comp.lang.python
Message-ID <mailman.154.1441417841.8327.python-list@python.org> (permalink)

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On 09/04/2015 06:27 PM, Chris Angelico wrote:
> If you want the first one, well, there are languages like that, and
> you're welcome to use those. For the latter, it's easy enough to do
> something like this:
> 
> import types
> _g = types.SimpleNamespace()
> 
> def accumulate(x):
>     _g.accum += x
>     return _g.accum
> 
> Look, Ma! No global statement!

Since most of the time for me when I need a global, I need it to be an
app global (more than just one module) and I use it to store
configuration.  So I just use another module for that.

import my_global_module as _g

_g.some_setting = 5

I get the impression, thought, that our esteemed poster is still trying
to battle the Java windmill, but in Python now and will never accept
anything we try to tell him about the Python way.  Python does have its
warts, but often attempts to fix the warts would just make things a lot
worse.  So I accept them as part of Python's character and try to use
them to my advantage.

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Thread

Re: Python handles globals badly. tdev@freenet.de - 2015-09-04 12:11 -0700
  Re: Python handles globals badly. Ian Kelly <ian.g.kelly@gmail.com> - 2015-09-04 13:48 -0600
  Re: Python handles globals badly. Ian Kelly <ian.g.kelly@gmail.com> - 2015-09-04 13:52 -0600
  Re: Python handles globals badly. Chris Angelico <rosuav@gmail.com> - 2015-09-05 10:27 +1000
  Re: Python handles globals badly. Michael Torrie <torriem@gmail.com> - 2015-09-04 19:42 -0600
  Re: Python handles globals badly. Chris Angelico <rosuav@gmail.com> - 2015-09-05 11:54 +1000
    Program in or into (was Python handles globals badly) Rustom Mody <rustompmody@gmail.com> - 2015-09-04 20:18 -0700
      Re: Program in or into (was Python handles globals badly) Chris Angelico <rosuav@gmail.com> - 2015-09-05 13:31 +1000
      Re: Program in or into (was Python handles globals badly) Steven D'Aprano <steve@pearwood.info> - 2015-09-06 12:35 +1000
        Re: Program in or into (was Python handles globals badly) MRAB <python@mrabarnett.plus.com> - 2015-09-06 03:54 +0100
        Re: Program in or into (was Python handles globals badly) Rustom Mody <rustompmody@gmail.com> - 2015-09-05 21:35 -0700
        Re: Program in or into (was Python handles globals badly) random832@fastmail.us - 2015-09-06 01:26 -0400
          Re: Program in or into (was Python handles globals badly) wxjmfauth@gmail.com - 2015-09-06 00:42 -0700
        Re: Program in or into (was Python handles globals badly) Ian Kelly <ian.g.kelly@gmail.com> - 2015-09-06 18:19 -0600

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