code: def set_min_beds(self, min_beds):
          
  
          if not isinstance(min_beds, int):
              raise DaftException("Minimum number of beds should be an integer.")
  
          self._min_beds = str(min_beds)
          self._query_params += str(QueryParam.MIN_BEDS) + self._min_beds
docs: The minimum number of beds.
          :param min_beds:
          :return: