Method query_exchanges

aat/query.py:66–68

get list of exchanges and their available instruments

(self)

        return self._instruments[exchange] if exchange else reduce(operator.concat, self._instruments.values())

    def query_exchanges(self) -> List[Dict]:
        '''get list of exchanges and their available instruments'''
        return [{'exchange': name, 'instruments': self.query_instruments(name)} for name, ex in self._exchanges.items()]

    def _paginate(self, instrument: Instrument, lst: list, lst_sub: list, page: int = 1) -> list:
        '''paginate a data request'''