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| From | Zachary Ware <zachary.ware+pylist@gmail.com> |
| Date | Mon, 17 Mar 2014 11:03:10 -0500 |
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| Subject | Re: Correct idiom for determining path when frozen in 3.4 |
| To | Mark Summerfield <list@qtrac.plus.com> |
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On Mon, Mar 17, 2014 at 10:31 AM, Mark Summerfield <list@qtrac.plus.com> wrote: > My code was adapted from this: > http://cx-freeze.readthedocs.org/en/latest/faq.html#using-data-files > > When you freeze a Python program with cx_Freeze, sys.freeze exists; but otherwise it doesn't. > > I develop some programs which I freeze for distribution but during development I test them as-is so I need to be able to distinguish. > > Also, from 3.4, __file__ won't exist in frozen modules: > http://docs.python.org/3.4/whatsnew/3.4.html#changes-in-the-python-api Have a look at __spec__, specifically __spec__.origin: >>> import sys >>> _fi = sys.modules['_frozen_importlib'] >>> _fi <module '_frozen_importlib' (frozen)> >>> _fi.__spec__ ModuleSpec(name='_frozen_importlib', loader=<class '_frozen_importlib.FrozenImporter'>, origin='<frozen>') >>> _fi.__spec__.origin '<frozen>' I've not looked up in the importlib docs to confirm, but that should mean that frozen modules should have a __spec__.origin that contains "frozen". HTH, -- Zach
Back to comp.lang.python | Previous | Next — Previous in thread | Find similar | Unroll thread
Correct idiom for determining path when frozen in 3.4 Mark Summerfield <list@qtrac.plus.com> - 2014-03-17 01:44 -0700
Re: Correct idiom for determining path when frozen in 3.4 Ben Finney <ben+python@benfinney.id.au> - 2014-03-17 20:02 +1100
Re: Correct idiom for determining path when frozen in 3.4 Devin Jeanpierre <jeanpierreda@gmail.com> - 2014-03-17 02:16 -0700
Re: Correct idiom for determining path when frozen in 3.4 Ben Finney <ben+python@benfinney.id.au> - 2014-03-17 20:23 +1100
Re: Correct idiom for determining path when frozen in 3.4 Oscar Benjamin <oscar.j.benjamin@gmail.com> - 2014-03-17 09:52 +0000
Re: Correct idiom for determining path when frozen in 3.4 Mark Summerfield <list@qtrac.plus.com> - 2014-03-17 08:31 -0700
Re: Correct idiom for determining path when frozen in 3.4 Zachary Ware <zachary.ware+pylist@gmail.com> - 2014-03-17 11:03 -0500
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