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List: pykde
Subject: Re: [PyQt] Resource leak in uic/objcreator.py
From: Phil Thompson <phil () riverbankcomputing ! com>
Date: 2015-05-18 16:41:48
Message-ID: c74f68eef9973f95aa9ab15a7e9377b8 () riverbankcomputing ! com
[Download RAW message or body]
On 14/05/2015 11:43 am, Dmitry Shachnev wrote:
> Hi,
>
> In Ubuntu we usually run tests with PYTHONWARNINGS=d, and we get a lot
> of
> warnings like this for some packages, when running pyuic5:
>
> /usr/lib/python3/dist-packages/PyQt5/uic/objcreator.py:91:
> DeprecationWarning: 'U' mode is deprecated
> if load_plugin(open(filename, 'rU'), plugin_globals, plugin_locals):
> /usr/lib/python3/dist-packages/PyQt5/uic/objcreator.py:91:
> ResourceWarning: unclosed file <_io.TextIOWrapper
> name='/usr/lib/python3/dist-packages/PyQt5/uic/widget-plugins/qtprintsupport.py'
> mode='rU' encoding='ANSI_X3.4-1968'>
> if load_plugin(open(filename, 'rU'), plugin_globals, plugin_locals):
> /usr/lib/python3/dist-packages/PyQt5/uic/objcreator.py:91:
> ResourceWarning: unclosed file <_io.TextIOWrapper
> name='/usr/lib/python3/dist-packages/PyQt5/uic/widget-plugins/qtquickwidgets.py'
> mode='rU' encoding='ANSI_X3.4-1968'>
> if load_plugin(open(filename, 'rU'), plugin_globals, plugin_locals):
> [...]
>
> See for example log at [1].
>
> While the deprecation warning is harmless and unavoidable in a Python
> 2/3 code,
> the resource warnings can be easily fixed creating a file variable and
> calling
> close() on it when it is no longer needed. Can you please do that?
Should be fixed in tonight's PyQt4 and PyQt5 snapshots.
Thanks,
Phil
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