text: from __future__ import absolute_import
  from __future__ import print_function
  from pyvisfile.silo import SiloFile, DB_READ
  db = SiloFile("qmesh.silo", create=False, mode=DB_READ)
  print(db.get_toc().qmesh_names)
  print(db.get_toc().qvar_names)
  
  qmesh = db.get_quadmesh("meshxy")
  print(qmesh.coords)
  qvar = db.get_quadvar("value")
  print(qvar.vals)
  
  