(self, query)
Returns a filtered query object/
        :param query:
        :return: query object
Returns a filtered query object/
        :param query:
        :return: query object
Returns a filtered query object / : param query : : return : query object
def get_filtered_query(self, query):
        """
        Returns a filtered query object/
        :param query:
        :return: query object
        """
        raise NotImplementedError("please implement get_filtered_query")
def get_filtered_query ( self , query ) : raise NotImplementedError ( "please implement get_filtered_query" )