text: from __future__ import absolute_import
  from __future__ import print_function
  try:
      from .extmods import *
  except (ImportError, AttributeError):
      print('sfepy extension modules may not be compiled!\nTry typing "make".')
      raise
  
  from .mesh import Mesh
  from .domain import FEDomain
  from .fields_base import Field
  from sfepy.discrete.fem.meshio import MeshIO
  from .utils import extend_cell_data
  