Olá Manuel, There is no way to get the PyQGIS code from the style, as far as I know.
But you can save the style (using the native QGIS format) and apply the named style afterwards in PyQGIS easily. Is this alternative workflow suitable for you? Regards, Gustavo On 11/06/21 12:56, Manuel Campagnolo wrote: > Hi > > Do you know of a way of using the style of a ,say, vector layer in > QGIS3 to create automatically the python code that would generate it, > namely the QgsSymbol part in the code below. > > Thanks > > > symbol1=QgsSymbol.defaultSymbol(ifn_ppsm.geometryType()) > symbol2=QgsSymbol.defaultSymbol(ifn_ppsm.geometryType()) > symbol3=QgsSymbol.defaultSymbol(ifn_ppsm.geometryType()) > symbol4=QgsSymbol.defaultSymbol(ifn_ppsm.geometryType()) > symbol5=QgsSymbol.defaultSymbol(ifn_ppsm.geometryType()) > > symbol1.setColor(QColor('black')) > symbol2.setColor(QColor('gray')) > symbol3.setColor(QColor('dark green')) > symbol4.setColor(QColor('light green')) > symbol5.setColor(QColor('orange')) > > cat1=QgsRendererCategory('Improdutivos', symbol1, 'Improdutivos') # > category, symbol, label > cat2=QgsRendererCategory('Urbano', symbol2, 'Urbano') > cat3=QgsRendererCategory('Matos e Pastagens', symbol3, 'Matos e > Pastagens') > cat4=QgsRendererCategory('Floresta', symbol4, 'Floresta') > cat5=QgsRendererCategory('Agricultura', symbol5, 'Agricultura') > categories=[cat1,cat2,cat3,cat4,cat5] # list > > renderer = QgsCategorizedSymbolRenderer('usosolo', categories) > ifn_ppsm.setRenderer(renderer) > > _______________________________________________ > Qgis-user mailing list > Qgis-user@lists.osgeo.org > List info: https://lists.osgeo.org/mailman/listinfo/qgis-user > Unsubscribe: https://lists.osgeo.org/mailman/listinfo/qgis-user _______________________________________________ Qgis-user mailing list Qgis-user@lists.osgeo.org List info: https://lists.osgeo.org/mailman/listinfo/qgis-user Unsubscribe: https://lists.osgeo.org/mailman/listinfo/qgis-user