code: def _convert_option(self):
          '''
          Determines how to convert CDF byte ordering to the system
          byte ordering.
          '''
  
          if sys.byteorder == 'little' and self._endian() == 'big-endian':
              # big->little
              order = '>'
          elif sys.byteorder == 'big' and self._endian() == 'little-endian':
              # little->big
              order = '<'
          else:
              # no conversion
              order = '='
          return ordef _convert_option(self):
          '''
          Determines how to convert CDF byte ordering to the system
          byte ordering.
          '''
  
          if sys.byteorder == 'little' and self._endian() == 'big-endian':
              # big->little
              order = '>'
          elif sys.byteorder == 'big' and self._endian() == 'little-endian':
              # little->big
              order = '<'
          else:
              # no conversion
              order = '='
          return order
docs: Determines how to convert CDF byte ordering to the system
          byte ordering.