text: from OHA.Defaults import Defaults
  from OHA.helpers.converters.HeightConverter import LengthConverter
  
  __author__ = 'indrajit'
  __email__ = 'eendroroy@gmail.com'
  
  
  class WaistConverter(LengthConverter):
      def _default_from_unit(self):
          return Defaults.waist_unit
  
      def _default_to_unit(self):
          return Defaults.waist_unit
  