PyQGIS developer cookbook - Documentation

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PyQGIS developer cookbookRelease ProjectMar 15, 2020Contents1 in the Python Console . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Plugins . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Python code when QGIS starts . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Applications . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . notes on PyQt and SIP . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .52 Loading Projects73 Loading Layers.

PyQGIS developer cookbook, Release 3.4 # 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()

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