Overwrite this for new source data structures

def load_data(self):
        """
        Overwrite this for new source data structures
        """
        try:
            df = self.live_quote_arg_func(self.tickers)
            for index, ticker in enumerate(self.tickers):
                ticker_info = df.loc[index]
                self.ticker_dict[ticker].append(ticker_info['price'],
                                                ticker_info['volume'],
                                                ticker_info['amount'],
                                                ticker_info['time'])
        except Exception:
            raise ValueError('Polling thread exception')