old_contents: import os
  
  
  import nose
  from nose.tools import nottest
  from .mksRegressionModel import MKSRegressionModel
  from .fastmksRegressionModel import FastMKSRegressionModel
  from .tools import draw_microstructure_discretization
  from .tools import bin
  
  @nottest
  def test():
      r"""
      Run all the doctests available.
      """
      path = os.path.split(__file__)[0]
      nose.main(argv=['-w', path, '--with-doctest'])
  
  def _getVersion():
      from pkg_resources import get_distribution, DistributionNotFound
  
      try:
          version = get_distribution(__name__).version
      except DistributionNotFound:
          version = "unknown, try running `python setup.py egg_info`"
  
      return version
  
  __version__ = _getVersion()
  
  __all__ = ['__version__',
             'test',
             'MKSRegressionModel',
             'FastMKSRegressionModel',
             'FiPyCHModel',
             'draw_microstructure_discretization',
             'bin']
  
new_contents: import os
  
  
  import nose
  from nose.tools import nottest
  from .mksRegressionModel import MKSRegressionModel
  from .tools import draw_microstructure_discretization
  from .tools import bin
  
  
  @nottest
  def test():
      r"""
      Run all the doctests available.
      """
      path = os.path.split(__file__)[0]
      nose.main(argv=['-w', path, '--with-doctest'])
  
  
  def _getVersion():
      from pkg_resources import get_distribution, DistributionNotFound
  
      try:
          version = get_distribution(__name__).version
      except DistributionNotFound:
          version = "unknown, try running `python setup.py egg_info`"
  
      return version
  
  __version__ = _getVersion()
  
  __all__ = ['__version__',
             'test',
             'MKSRegressionModel',
             'draw_microstructure_discretization',
             'bin']
  
subject: Remove fastMKSRegression import