test_tradingcalendar.py 文件源码

def test_day_after_thanksgiving(self):
        early_closes = tradingcalendar.get_early_closes(
            tradingcalendar.start,
            tradingcalendar.end.replace(year=tradingcalendar.end.year + 1)
        )

        #    November 2012
        # Su Mo Tu We Th Fr Sa
        #              1  2  3
        #  4  5  6  7  8  9 10
        # 11 12 13 14 15 16 17
        # 18 19 20 21 22 23 24
        # 25 26 27 28 29 30
        fourth_friday = datetime.datetime(2012, 11, 23, tzinfo=pytz.utc)
        self.assertIn(fourth_friday, early_closes)

        #    November 2013
        # Su Mo Tu We Th Fr Sa
        #                 1  2
        #  3  4  5  6  7  8  9
        # 10 11 12 13 14 15 16
        # 17 18 19 20 21 22 23
        # 24 25 26 27 28 29 30
        fifth_friday = datetime.datetime(2013, 11, 29, tzinfo=pytz.utc)
        self.assertIn(fifth_friday, early_closes)