timeseries.py 文件源码

def datetime_series(self):
        """
        This function returns the dateseries converted to a series of
        datetime objects.
        """
        if self.get_date_series_type() == TS_ORDINAL:
            return [datetime.fromordinal(int(i)) for i in self.dseries]
        elif self.get_date_series_type() == TS_TIMESTAMP:
            return [datetime.fromtimestamp(int(i)) for i in self.dseries]
        else:
            raise ValueError("timeseries must have a defined frequency")