Problem using processing dissolve from pyqgis · Issue #26730 ...
github.com › qgis › QGISMay 02, 2018 · I'm trying to dissolve district polygons to state level using pyqgis. The code worked well in a previous version of qgis 3 (I think 3.0.0) but know the following errors appears: NameError: name 'QgsProcessingFeedback' is not defined. Here is the code and error: processing.runAndLoadResults ("native:dissolve", {'INPUT':layer_district, 'FIELD ...