def get_channels_by_sln_year_quarter(
            self, channel_type, sln, year, quarter):
        """
        Search for all channels by sln, year and quarter
        """
        return self.search_channels(
            type=channel_type, tag_sln=sln, tag_year=year, tag_quarter=quarter)
def get_channels_by_sln_year_quarter ( self , channel_type , sln , year , quarter ) : return self . search_channels ( type = channel_type , tag_sln = sln , tag_year = year , tag_quarter = quarter )
Search for all channels by sln, year and quarter