Vasp class
**********
.. automodule:: pylada.vasp.functional
.. autoclass:: Vasp
   :show-inheritance:
   :exclude-members: iter, Extract, add_specie, bringup, bringdown,
                     write_incar, write_kpoints
   :members: 

   .. automethod:: iter
   .. automethod:: __call__
   .. automethod:: add_keyword


   .. autoattribute:: Extract