QGIS – Creating new column from existing using Python

Yesterday, I was working on the ward level parks map of Chennai I had to join a CSV data layer with the boundary polygon layer, but there was one issue while my CSV file has the ward numbers as integers (1,2,3..etc), the polygon layer had them as strings (Ward 1, Ward 2, Ward 3 …etc.,)…… Continue reading QGIS – Creating new column from existing using Python