def __add_resp_data_tickers(self):
		self._resp_data_tickers = retrieve_DataSeries_Filtered(	self.hndl_DB.cursor, 
																column=TICKER,
																atLeastMinDate=self._resp_data_min_date, 
																atLeastMaxDate=self._resp_data_max_date, 
																periodicity=self._resp_data_periodicity, 
																categorical=self._resp_data_is_categorical)
	def __add_pred_data_tickers(self):
		self._pred_data_tickers = retrieve_DataSeries_Filtered(	self.hndl_DB.cursor, 
																column=TICKER,
																minDate=self._pred_data_min_date, 
																maxDate=self._pred_data_max_date, 
																periodicity=self._pred_data_periodicity, 
																categorical=self._pred_data_is_categorical)
		if not self.resp_can_predict:
			for t in self.resp_data_tickers:
				self.__remove_pred_data_tickers(t)
    def __add_pred_data_tickers(self):
        """
		TODO:
					Change how pred_data_ids are stored.
		"""
        self._pred_data_tickers = retrieve_DataSeries_Filtered(
            self.hndl_DB.cursor,
            column=TICKER,
            minDate=self._pred_data_min_date,
            maxDate=self._pred_data_max_date,
            periodicity=self._pred_data_periodicity,
            categorical=self._pred_data_is_categorical,
        )
        self._pred_data_ids = [
            retrieve_DataSeriesID(self.hndl_DB.conn, self.hndl_DB.cursor, ticker=t) for t in self._pred_data_tickers
        ]  # Inefficient way to retrieve this...
        if not self.resp_can_predict:
            for t in self.resp_data_tickers:
                self.__remove_pred_data_ticker(t)