views.py 文件源码

def _get_analytics_dataframe(cls, user, supplement_uuid):
        supplement = get_object_or_404(Supplement, uuid=supplement_uuid, user=user)
        supplement_series = cls._get_daily_supplement_events_series_last_year(user, supplement)
        sleep_series = cls._get_sleep_series_last_year(user)
        productivity_series = cls._get_productivity_series_last_year(user)

        # if either sleep or productivity are empty, create an empty series that is timezone
        # aware (hence, matching the supplement index)
        if sleep_series.empty:
            sleep_series = pd.Series(index=supplement_series.index)

        if productivity_series.empty:
            productivity_series = pd.Series(index=supplement_series.index)

        dataframe_details = {
            'supplement': supplement_series,
            'sleep': sleep_series,
            'productivity': productivity_series
        }

        dataframe = pd.DataFrame(dataframe_details)
        return dataframe