On Tue, 4 Sep 2018 at 02:56, Martin Isenburg <[email protected]> wrote: > > Hello, > > as soon as I run any of my LAStools plugin scripts I get the WARNING > "ResourceWarning" about an "unclosed file" shown below in the Python warning > window. I use the call "output = subprocess.Popen(....)" to get the stderr > output from the process so I can push it to the console once the subprocess > is complete with the feedback.pushConsoleInfo(output.decode("utf-8")). Is it > bad? Can I fix it? Should I ignore it? > > Complete code: > > https://github.com/rapidlasso/LAStoolsPluginQGIS3/blob/master/LAStools/LAStoolsUtils.py > > Regards. > > Martin > > 2018-09-03T18:34:08 WARNING > warning:C:/Users/isenburg/AppData/Roaming/QGIS/QGIS3\profiles\default/python/plugins\LAStools\LAStoolsUtils.py:60: > ResourceWarning: > > unclosed file > > traceback: File > "C:/Users/isenburg/AppData/Roaming/QGIS/QGIS3\profiles\default/python/plugins\LAStools\LAStoolsPipelines\flightlinesToDTMandSpikeFreeDSM.py", > line 82, in processAlgorithm > LAStoolsUtils.runLAStools(commands, feedback) > File > "C:/Users/isenburg/AppData/Roaming/QGIS/QGIS3\profiles\default/python/plugins\LAStools\LAStoolsUtils.py", > line 60, in runLAStools > output = subprocess.Popen(commandline, shell=True, > stdout=subprocess.PIPE, stdin=open(os.devnull), stderr=subprocess.STDOUT, > universal_newlines=False).communicate()[0]
I think you need a: output.wait() after this line. See https://stackoverflow.com/questions/23279941/closing-stdin-in-subprocess-popen Nyall > > _______________________________________________ > QGIS-Developer mailing list > [email protected] > List info: https://lists.osgeo.org/mailman/listinfo/qgis-developer > Unsubscribe: https://lists.osgeo.org/mailman/listinfo/qgis-developer _______________________________________________ QGIS-Developer mailing list [email protected] List info: https://lists.osgeo.org/mailman/listinfo/qgis-developer Unsubscribe: https://lists.osgeo.org/mailman/listinfo/qgis-developer
