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Results tagged with pyqgis-3
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user 24505
Python bindings for QGIS 3.
3
votes
PyQGIS: Reload layer attribute table after editing the dataProvider
In your script, you are editing the file directly by creating a new internal object QgsVectorLayer, not the layer in your legend.
query_point is a "QgsVectorLayer", but lyr is another "QgsVectorLayer" …
- 7,447
5
votes
Accepted
Hiding advanced parameters in QGIS Processing Algorithm Script
Indeed, it seems the "Export to Python" doesn't follow the advanced setting. You need to adapt the code a little bit.
When you have a new parameter like in the exported model:
self.addParameter(QgsP …
- 7,447
10
votes
Accepted
Returning only listed column values in PyQGIS
You should "very often" use QgsFeatureRequest:
https://qgis.org/api/classQgsFeatureRequest.html
https://qgis.org/pyqgis/master/core/QgsFeatureRequest.html
If you need only a subset of attributes, an …
- 7,447