import sys
#sys.path.append(r"C:\Users\katri\AppData\Roaming\Speckle\connector_installations\QGIS")
sys.path.append(r"C:\OSGeo4W\apps\qgis\python")
sys.path.insert(0,r"C:\Users\katri\AppData\Roaming\Speckle\connector_installations\QGIS")