text: #!/usr/bin/env python
  # -*- coding: utf-8 -*-
  
  """
      Examples for the NURBS-Python Package
      Released under MIT License
      Developed by Onur Rauf Bingol (c) 2018
  
      Exporting a NURBS surface as .obj file
  """
  
  from geomdl.shapes import surface
  from geomdl import exchange
  
  cylinder = surface.cylinder(radius=5.0, height=22.5)
  
  # Export the surface as a .obj file
  exchange.export_obj(cylinder, "cylindrical_surface.obj")
  
  # Good to have something here to put a breakpoint
  pass
  