Here you can see an example of python script, creating a hexahedral
mesh on a cylinder. And a picture below the source code of the script,
demonstrating the resulting mesh.
-\include /dn20/salome/jfa/V4/SRC/SMESH_SRC/src/SMESH_SWIG/ex24_cylinder.py
+\include ex24_cylinder.py
\image html mesh_cylinder_hexa.png