Hi These notes are for QGIS 2.x but the process should be similar:
https://github.com/inasafe/inasafe/wiki/Development-under-Windows#create-a-shell-launcher Hope that helps Regards Tim > On 6 Sep 2019, at 15:35, Trs Bar <[email protected]> wrote: > > I'm new to GIS but i've already a signifiant experience in development. I > work on new project. We're trying to use the power of Qgis to create a GIS > tool for our commercial team. QGis is istalled from OSGeo4W (3.8), Python > (3.7) and PyQt (from pip) are installed too. > > Correctly set PYTHONPATH : > > set PYTHONPATH=C:\OSGeo4W64\apps\qgis\python > When i try to run my python script (copied from the official documentation > "PyQGIS Developper Cookbook"), we've got an error : > > from qgis.core import * > > # Supply path to qgis install location > QgsApplication.setPrefixPath("C:\OSGeo4W64\apps\qgis", True) > > # Create a reference to the QgsApplication. Setting the > # second argument to False disables the GUI. > qgs = QgsApplication([], False) > > # Load providers > qgs.initQgis() > > # Write your code here to load some layers, use processing > # algorithms, etc. > > # Finally, exitQgis() is called to remove the > # provider and layer registries from memory > > qgs.exitQgis() > > Erreur : > ImportError: DLL load failed: %1 n’est pas une application Win32 valide. > > Could you maybe help me ? > _______________________________________________ > 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 — Tim Sutton Co-founder: Kartoza Ex Project chair: QGIS.org Visit http://kartoza.com <http://kartoza.com/> to find out about open source: Desktop GIS programming services Geospatial web development GIS Training Consulting Services Skype: timlinux IRC: timlinux on #qgis at freenode.net I'd love to connect. Here's my calendar link <https://calendly.com/timlinux> to make finding time easy.
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