text: __version__='0.1.3'
  from .model import Model
  from .qg_model import QGModel
  from .bt_model import BTModel
  from .sqg_model import SQGModel
  from .layered_model import LayeredModel
  from .particles import LagrangianParticleArray2D, GriddedLagrangianParticleArray2D
  
  from ._version import get_versions
  __version__ = get_versions()['version']
  del get_versions
  