Method save_calendars

scripts/dump_bin.py:208–212

(self, calendars_data: list)

        return df

    def save_calendars(self, calendars_data: list):
        self._calendars_dir.mkdir(parents=True, exist_ok=True)
        calendars_path = str(self._calendars_dir.joinpath(f"{self.freq}.txt").expanduser().resolve())
        result_calendars_list = [self._format_datetime(x) for x in calendars_data]
        np.savetxt(calendars_path, result_calendars_list, fmt="%s", encoding="utf-8")

    def save_instruments(self, instruments_data: Union[list, pd.DataFrame]):
        self._instruments_dir.mkdir(parents=True, exist_ok=True)