FreeCAD. Make cylinder and save STL using Python

# -*- coding: utf-8 -*-

import FreeCAD
import Part
import Mesh

App.newDocument("Unnamed")
App.ActiveDocument.addObject("Part::Cylinder","Cylinder")
App.ActiveDocument.ActiveObject.Label = "Cylinder"
App.ActiveDocument.recompute()

__objs__=[]
__objs__.append(FreeCAD.getDocument("Unnamed").getObject("Cylinder"))
Mesh.export(__objs__,u"/home/brad/pillar_2.stl")

del __objs__