timeseries.py 文件源码

def get_datetime(self, date):
        """
        This function returns a date as a datetime object.
        This takes into account the type of date stored in dseries.

        Usage:
            self.get_datetime(date)
        """
        date_series_type = self.get_date_series_type()
        if date_series_type == TS_ORDINAL:
            return datetime.fromordinal(date)
        elif date_series_type == TS_TIMESTAMP:
            return datetime.fromtimestamp(date)
        else:
            raise ValueError("Unknown, dateseries type. %s" % (
                date_series_type))