Hi Richard,
thanks for your hint! By adding the QgsProcessingFeatureSourceDefinition, it works :) Regards, Marie ________________________________ Von: Richard Duivenvoorde <rdmaili...@duif.net> Gesendet: Dienstag, 13. September 2022 20:46:59 An: Hesels, Marie-Christine; qgis-user@lists.osgeo.org Betreff: Re: [Qgis-user] Issues by using a script inside the python console I use succesfully the following in a script and a plugin: # Voronoing ONLY the selected # NOTE: the colon (:) behind 'memory' in the 'OUTPUT' param is mandatory, # else QGIS will create a geopackage! selected = True params = { 'INPUT': QgsProcessingFeatureSourceDefinition(point_layer.id(), selectedFeaturesOnly=selected), 'OUTPUT': 'memory:', 'BUFFER': 5, } result = processing.run("qgis:voronoipolygons", params) Maybe you can use that to reconstruct your call? Regards, Richard Duivenvoorde On 9/13/22 10:52, Hesels, Marie-Christine via Qgis-user wrote: > Hi all, > > > I am currently using the "Snap to Roads" script inside my qgis environment, > to match gpx-points to the OSM > (https://spatialthoughts.com/2020/02/22/snap-to-roads-qgis-and-osrm/ > <https://spatialthoughts.com/2020/02/22/snap-to-roads-qgis-and-osrm/>). > > I am able to execute the Script by using the QGIS Script Environment: > > > > Unfortunatly, I would like to run the script via python console inside QGiS, > but this doesn't work at all ... > > > By executing the following command: > > > layer_SnappedLine = processing.run("script:snap_to_roads", > {'INPUT':layer_GPX_Points['OUTPUT'], > 'SERVICE':'http://127.0.0.1:5000', > 'TOLERANCE':10, > 'OUTPUT':'TEMPORARY_OUTPUT'}) > > I receive the error message: > > "Traceback (most recent call last): > > File "C:\PROGRA~1\QGIS32~1.10\apps\Python39\lib\code.py", line 90, in > runcode > exec(code, self.locals) > File "<input>", line 1, in <module> > File > "C:\PROGRA~1/QGIS32~1.10/apps/qgis-ltr/./python/plugins\processing\tools\general.py", > line 108, in run > return Processing.runAlgorithm(algOrName, parameters, onFinish, > feedback, context) > File > "C:\PROGRA~1/QGIS32~1.10/apps/qgis-ltr/./python/plugins\processing\core\Processing.py", > line 205, in runAlgorithm > layer = context.takeResultLayer(result) # transfer layer ownership out > of context > TypeError: QgsProcessingContext.takeResultLayer(): argument 1 has unexpected > type 'QgsFeatureSink'" > > Can anybody help me with this issue? I am using QGIS Version 3.22.10 > > Regards and thanks, > Marie > > > _______________________________________________ > 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
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