code: def getExperimentDescriptionInterfaceFromModule(module):
    
    result = module.descriptionInterface
    assert isinstance(result, exp_description_api.DescriptionIface), \
           "expected DescriptionIface-based instance, but got %s" % type(result)
  
    return result
docs: :param module: imported description.py module
  
    :returns: (:class:`nupic.frameworks.opf.exp_description_api.DescriptionIface`)
              represents the experiment description