test_earnings.py 文件源码

def get_expected_previous_event_dates(self, dates):
        return pd.DataFrame({
            0: get_values_for_date_ranges(zip_with_dates,
                                          prev_dates[0],
                                          prev_date_intervals[0],
                                          dates),
            1: get_values_for_date_ranges(zip_with_dates,
                                          prev_dates[1],
                                          prev_date_intervals[1],
                                          dates),
            2: get_values_for_date_ranges(zip_with_dates,
                                          prev_dates[2],
                                          prev_date_intervals[2],
                                          dates),
            3: get_values_for_date_ranges(zip_with_dates,
                                          prev_dates[3],
                                          prev_date_intervals[3],
                                          dates),
            4: zip_with_dates(dates, ['NaT'] * len(dates)),
        }, index=dates)