aSession.finishOperation()
# Build sketch faces
aSession.startOperation()
-aSketchResult = aTriangleSketchFeature.firstResult()
-aSketchEdges = modelAPI_ResultConstruction(aSketchResult).shape()
-origin = geomDataAPI_Point(aTriangleSketchFeature.attribute("Origin")).pnt()
-dirX = geomDataAPI_Dir(aTriangleSketchFeature.attribute("DirX")).dir()
-norm = geomDataAPI_Dir(aTriangleSketchFeature.attribute("Norm")).dir()
-aSketchFaces = ShapeList()
-GeomAlgoAPI_SketchBuilder.createFaces(origin, dirX, norm, aSketchEdges, aSketchFaces)
+aSketchResult = modelAPI_ResultConstruction(aTriangleSketchFeature.firstResult())
# Create extrusion on them
anExtrusionFt = aPart.addFeature("Extrusion")
-anExtrusionFt.selectionList("base").append(aSketchResult, aSketchFaces[0])
+anExtrusionFt.selectionList("base").append(aSketchResult, aSketchResult.face(0))
anExtrusionFt.string("CreationMethod").setValue("BySizes")
anExtrusionFt.real("to_size").setValue(50)
anExtrusionFt.real("from_size").setValue(50)