old_contents: # from OpenMesh Tutorial
  from openmesh import *
  
  mesh = TriMesh()
  
  vh0 = mesh.add_vertex(TriMesh.Point(0, 1, 0))
  vh1 = mesh.add_vertex(TriMesh.Point(1, 0, 0))
  vh2 = mesh.add_vertex(TriMesh.Point(2, 1, 0))
  vh3 = mesh.add_vertex(TriMesh.Point(0,-1, 0))
  vh4 = mesh.add_vertex(TriMesh.Point(2,-1, 0))
  
  fh0 = mesh.add_face(vh0, vh1, vh2)
  fh1 = mesh.add_face(vh1, vh3, vh4)
  fh2 = mesh.add_face(vh0, vh3, vh1)
  
  vh_list = [vh2, vh1, vh4]
  fh3 = mesh.add_face(vh_list)
  
  # !!! Don't Forget: normals are not updated automatically !!!
  mesh.update_normals()
  
  
new_contents: # from OpenMesh Tutorial
  from openmesh import *
  
  mesh = TriMesh()
  
  vh0 = mesh.add_vertex(TriMesh.Point(0, 1, 0))
  vh1 = mesh.add_vertex(TriMesh.Point(1, 0, 0))
  vh2 = mesh.add_vertex(TriMesh.Point(2, 1, 0))
  vh3 = mesh.add_vertex(TriMesh.Point(0,-1, 0))
  vh4 = mesh.add_vertex(TriMesh.Point(2,-1, 0))
  
  fh0 = mesh.add_face(vh0, vh1, vh2)
  fh1 = mesh.add_face(vh1, vh3, vh4)
  fh2 = mesh.add_face(vh0, vh3, vh1)
  
  vh_list = [vh2, vh1, vh4]
  fh3 = mesh.add_face(vh_list)
  
  # !!! Don't Forget: normals are not updated automatically !!!
  mesh.update_normals()
  
  print("mesh created.")
  print("This Message and any errors (if exists) are shown in OF log.")
  
  
subject: add print (Py_v3) into example script