I would like to join attributes by location using standalone PyQGIS but I'm getting error. I have QGIS 3.16 installed on my machine.
from qgis.core import *
QgsApplication.setPrefixPath("C:/Program Files/QGIS 3.16/apps/qgis", True)
qgs = QgsApplication([], True)
QgsApplication.initQgis()
import processing
from processing.core.Processing import Processing
Processing.initialize()
processing.run("qgis:joinattributesbylocation", {
'INPUT':'C:/Users/ja/Inne/Desktop/bdot10k_bubd_a/bdot10k_bubd_a.gpkg',
'JOIN':'C:/Users/ja/Inne/Desktop/POLSKA/PRG_PunktyAdresowe_POLSKA.shp',
'PREDICATE':[1,5],
'JOIN_FIELDS':['PNA','SIMC_id','SIMC_nazwa','ULIC_nazwa','Numer'],
'METHOD':1,
'DISCARD_NONMATCHING':True,
'PREFIX':'',
'OUTPUT':'C:/Users/ja/Inne/Desktop/projekt2.gpkg'})
And I'm getting the error:
Traceback (most recent call last): File "", line 1, in File "C:/PROGRA~1/QGIS3~1.16/apps/qgis/./python/plugins\processing\tools\general.py", line 108, in run return Processing.runAlgorithm(algOrName, parameters, onFinish, feedback, context) File "C:/PROGRA~1/QGIS3~1.16/apps/qgis/./python/plugins\processing\core\Processing.py", line 141, in runAlgorithm raise QgsProcessingException(msg) _core.QgsProcessingException: Error: Algorithm qgis:joinattributesbylocation not found
What is the problem?
Processing.updateAlgsList()
afterProcessing.initialize()
? Additionally make sure that%QGIS_PATH%\apps\qgis\python\plugins\processing
is added to the PYTHON_PATH environment variable.