Python numpy 模块，busday_offset() 实例源码

我们从Python开源项目中，提取了以下15个代码示例，用于说明如何使用numpy.busday_offset()。

项目：radar 作者：amoose136 | 项目源码 | 文件源码

def test_datetime_busday_holidays_count(self):
        holidays = ['2011-01-01', '2011-10-10', '2011-11-11', '2011-11-24',
                    '2011-12-25', '2011-05-30', '2011-02-21', '2011-01-17',
                    '2011-12-26', '2012-01-02', '2011-02-21', '2011-05-30',
                    '2011-07-01', '2011-07-04', '2011-09-05', '2011-10-10']
        bdd = np.busdaycalendar(weekmask='1111100', holidays=holidays)

        # Validate against busday_offset broadcast against
        # a range of offsets
        dates = np.busday_offset('2011-01-01', np.arange(366),
                        roll='forward', busdaycal=bdd)
        assert_equal(np.busday_count('2011-01-01', dates, busdaycal=bdd),
                     np.arange(366))
        # Returns negative value when reversed
        assert_equal(np.busday_count(dates, '2011-01-01', busdaycal=bdd),
                     -np.arange(366))

        dates = np.busday_offset('2011-12-31', -np.arange(366),
                        roll='forward', busdaycal=bdd)
        assert_equal(np.busday_count(dates, '2011-12-31', busdaycal=bdd),
                     np.arange(366))
        # Returns negative value when reversed
        assert_equal(np.busday_count('2011-12-31', dates, busdaycal=bdd),
                     -np.arange(366))

        # Can't supply both a weekmask/holidays and busdaycal
        assert_raises(ValueError, np.busday_offset, '2012-01-03', '2012-02-03',
                        weekmask='1111100', busdaycal=bdd)
        assert_raises(ValueError, np.busday_offset, '2012-01-03', '2012-02-03',
                        holidays=holidays, busdaycal=bdd)

        # Number of Mondays in March 2011
        assert_equal(np.busday_count('2011-03', '2011-04', weekmask='Mon'), 4)
        # Returns negative value when reversed
        assert_equal(np.busday_count('2011-04', '2011-03', weekmask='Mon'), -4)

项目：krpcScripts 作者：jwvanderbeck | 项目源码 | 文件源码

def test_datetime_busday_holidays_count(self):
        holidays = ['2011-01-01', '2011-10-10', '2011-11-11', '2011-11-24',
                    '2011-12-25', '2011-05-30', '2011-02-21', '2011-01-17',
                    '2011-12-26', '2012-01-02', '2011-02-21', '2011-05-30',
                    '2011-07-01', '2011-07-04', '2011-09-05', '2011-10-10']
        bdd = np.busdaycalendar(weekmask='1111100', holidays=holidays)

        # Validate against busday_offset broadcast against
        # a range of offsets
        dates = np.busday_offset('2011-01-01', np.arange(366),
                        roll='forward', busdaycal=bdd)
        assert_equal(np.busday_count('2011-01-01', dates, busdaycal=bdd),
                     np.arange(366))
        # Returns negative value when reversed
        assert_equal(np.busday_count(dates, '2011-01-01', busdaycal=bdd),
                     -np.arange(366))

        dates = np.busday_offset('2011-12-31', -np.arange(366),
                        roll='forward', busdaycal=bdd)
        assert_equal(np.busday_count(dates, '2011-12-31', busdaycal=bdd),
                     np.arange(366))
        # Returns negative value when reversed
        assert_equal(np.busday_count('2011-12-31', dates, busdaycal=bdd),
                     -np.arange(366))

        # Can't supply both a weekmask/holidays and busdaycal
        assert_raises(ValueError, np.busday_offset, '2012-01-03', '2012-02-03',
                        weekmask='1111100', busdaycal=bdd)
        assert_raises(ValueError, np.busday_offset, '2012-01-03', '2012-02-03',
                        holidays=holidays, busdaycal=bdd)

        # Number of Mondays in March 2011
        assert_equal(np.busday_count('2011-03', '2011-04', weekmask='Mon'), 4)
        # Returns negative value when reversed
        assert_equal(np.busday_count('2011-04', '2011-03', weekmask='Mon'), -4)

项目：PyDataLondon29-EmbarrassinglyParallelDAWithAWSLambda 作者：SignalMedia | 项目源码 | 文件源码

def apply(self, other):
        if self.n <= 0:
            roll = 'forward'
        else:
            roll = 'backward'

        if isinstance(other, datetime):
            date_in = other
            np_dt = np.datetime64(date_in.date())

            np_incr_dt = np.busday_offset(np_dt, self.n, roll=roll,
                                          busdaycal=self.calendar)

            dt_date = np_incr_dt.astype(datetime)
            result = datetime.combine(dt_date, date_in.time())

            if self.offset:
                result = result + self.offset
            return result

        elif isinstance(other, (timedelta, Tick)):
            return BDay(self.n, offset=self.offset + other,
                        normalize=self.normalize)
        else:
            raise ApplyTypeError('Only know how to combine trading day with '
                                 'datetime, datetime64 or timedelta.')

项目：PyDataLondon29-EmbarrassinglyParallelDAWithAWSLambda 作者：SignalMedia | 项目源码 | 文件源码

def test_datetime_busday_holidays_count(self):
        holidays = ['2011-01-01', '2011-10-10', '2011-11-11', '2011-11-24',
                    '2011-12-25', '2011-05-30', '2011-02-21', '2011-01-17',
                    '2011-12-26', '2012-01-02', '2011-02-21', '2011-05-30',
                    '2011-07-01', '2011-07-04', '2011-09-05', '2011-10-10']
        bdd = np.busdaycalendar(weekmask='1111100', holidays=holidays)

        # Validate against busday_offset broadcast against
        # a range of offsets
        dates = np.busday_offset('2011-01-01', np.arange(366),
                        roll='forward', busdaycal=bdd)
        assert_equal(np.busday_count('2011-01-01', dates, busdaycal=bdd),
                     np.arange(366))
        # Returns negative value when reversed
        assert_equal(np.busday_count(dates, '2011-01-01', busdaycal=bdd),
                     -np.arange(366))

        dates = np.busday_offset('2011-12-31', -np.arange(366),
                        roll='forward', busdaycal=bdd)
        assert_equal(np.busday_count(dates, '2011-12-31', busdaycal=bdd),
                     np.arange(366))
        # Returns negative value when reversed
        assert_equal(np.busday_count('2011-12-31', dates, busdaycal=bdd),
                     -np.arange(366))

        # Can't supply both a weekmask/holidays and busdaycal
        assert_raises(ValueError, np.busday_offset, '2012-01-03', '2012-02-03',
                        weekmask='1111100', busdaycal=bdd)
        assert_raises(ValueError, np.busday_offset, '2012-01-03', '2012-02-03',
                        holidays=holidays, busdaycal=bdd)

        # Number of Mondays in March 2011
        assert_equal(np.busday_count('2011-03', '2011-04', weekmask='Mon'), 4)
        # Returns negative value when reversed
        assert_equal(np.busday_count('2011-04', '2011-03', weekmask='Mon'), -4)

项目：aws-lambda-numpy 作者：vitolimandibhrata | 项目源码 | 文件源码

def test_datetime_busday_holidays_count(self):
        holidays = ['2011-01-01', '2011-10-10', '2011-11-11', '2011-11-24',
                    '2011-12-25', '2011-05-30', '2011-02-21', '2011-01-17',
                    '2011-12-26', '2012-01-02', '2011-02-21', '2011-05-30',
                    '2011-07-01', '2011-07-04', '2011-09-05', '2011-10-10']
        bdd = np.busdaycalendar(weekmask='1111100', holidays=holidays)

        # Validate against busday_offset broadcast against
        # a range of offsets
        dates = np.busday_offset('2011-01-01', np.arange(366),
                        roll='forward', busdaycal=bdd)
        assert_equal(np.busday_count('2011-01-01', dates, busdaycal=bdd),
                     np.arange(366))
        # Returns negative value when reversed
        assert_equal(np.busday_count(dates, '2011-01-01', busdaycal=bdd),
                     -np.arange(366))

        dates = np.busday_offset('2011-12-31', -np.arange(366),
                        roll='forward', busdaycal=bdd)
        assert_equal(np.busday_count(dates, '2011-12-31', busdaycal=bdd),
                     np.arange(366))
        # Returns negative value when reversed
        assert_equal(np.busday_count('2011-12-31', dates, busdaycal=bdd),
                     -np.arange(366))

        # Can't supply both a weekmask/holidays and busdaycal
        assert_raises(ValueError, np.busday_offset, '2012-01-03', '2012-02-03',
                        weekmask='1111100', busdaycal=bdd)
        assert_raises(ValueError, np.busday_offset, '2012-01-03', '2012-02-03',
                        holidays=holidays, busdaycal=bdd)

        # Number of Mondays in March 2011
        assert_equal(np.busday_count('2011-03', '2011-04', weekmask='Mon'), 4)
        # Returns negative value when reversed
        assert_equal(np.busday_count('2011-04', '2011-03', weekmask='Mon'), -4)

项目：lambda-numba 作者：rlhotovy | 项目源码 | 文件源码

def test_datetime_busday_holidays_count(self):
        holidays = ['2011-01-01', '2011-10-10', '2011-11-11', '2011-11-24',
                    '2011-12-25', '2011-05-30', '2011-02-21', '2011-01-17',
                    '2011-12-26', '2012-01-02', '2011-02-21', '2011-05-30',
                    '2011-07-01', '2011-07-04', '2011-09-05', '2011-10-10']
        bdd = np.busdaycalendar(weekmask='1111100', holidays=holidays)

        # Validate against busday_offset broadcast against
        # a range of offsets
        dates = np.busday_offset('2011-01-01', np.arange(366),
                        roll='forward', busdaycal=bdd)
        assert_equal(np.busday_count('2011-01-01', dates, busdaycal=bdd),
                     np.arange(366))
        # Returns negative value when reversed
        assert_equal(np.busday_count(dates, '2011-01-01', busdaycal=bdd),
                     -np.arange(366))

        dates = np.busday_offset('2011-12-31', -np.arange(366),
                        roll='forward', busdaycal=bdd)
        assert_equal(np.busday_count(dates, '2011-12-31', busdaycal=bdd),
                     np.arange(366))
        # Returns negative value when reversed
        assert_equal(np.busday_count('2011-12-31', dates, busdaycal=bdd),
                     -np.arange(366))

        # Can't supply both a weekmask/holidays and busdaycal
        assert_raises(ValueError, np.busday_offset, '2012-01-03', '2012-02-03',
                        weekmask='1111100', busdaycal=bdd)
        assert_raises(ValueError, np.busday_offset, '2012-01-03', '2012-02-03',
                        holidays=holidays, busdaycal=bdd)

        # Number of Mondays in March 2011
        assert_equal(np.busday_count('2011-03', '2011-04', weekmask='Mon'), 4)
        # Returns negative value when reversed
        assert_equal(np.busday_count('2011-04', '2011-03', weekmask='Mon'), -4)

项目：deliver 作者：orchestor | 项目源码 | 文件源码

def test_datetime_busday_holidays_count(self):
        holidays = ['2011-01-01', '2011-10-10', '2011-11-11', '2011-11-24',
                    '2011-12-25', '2011-05-30', '2011-02-21', '2011-01-17',
                    '2011-12-26', '2012-01-02', '2011-02-21', '2011-05-30',
                    '2011-07-01', '2011-07-04', '2011-09-05', '2011-10-10']
        bdd = np.busdaycalendar(weekmask='1111100', holidays=holidays)

        # Validate against busday_offset broadcast against
        # a range of offsets
        dates = np.busday_offset('2011-01-01', np.arange(366),
                        roll='forward', busdaycal=bdd)
        assert_equal(np.busday_count('2011-01-01', dates, busdaycal=bdd),
                     np.arange(366))
        # Returns negative value when reversed
        assert_equal(np.busday_count(dates, '2011-01-01', busdaycal=bdd),
                     -np.arange(366))

        dates = np.busday_offset('2011-12-31', -np.arange(366),
                        roll='forward', busdaycal=bdd)
        assert_equal(np.busday_count(dates, '2011-12-31', busdaycal=bdd),
                     np.arange(366))
        # Returns negative value when reversed
        assert_equal(np.busday_count('2011-12-31', dates, busdaycal=bdd),
                     -np.arange(366))

        # Can't supply both a weekmask/holidays and busdaycal
        assert_raises(ValueError, np.busday_offset, '2012-01-03', '2012-02-03',
                        weekmask='1111100', busdaycal=bdd)
        assert_raises(ValueError, np.busday_offset, '2012-01-03', '2012-02-03',
                        holidays=holidays, busdaycal=bdd)

        # Number of Mondays in March 2011
        assert_equal(np.busday_count('2011-03', '2011-04', weekmask='Mon'), 4)
        # Returns negative value when reversed
        assert_equal(np.busday_count('2011-04', '2011-03', weekmask='Mon'), -4)

项目：Alfred 作者：jkachhadia | 项目源码 | 文件源码

def test_datetime_busday_holidays_count(self):
        holidays = ['2011-01-01', '2011-10-10', '2011-11-11', '2011-11-24',
                    '2011-12-25', '2011-05-30', '2011-02-21', '2011-01-17',
                    '2011-12-26', '2012-01-02', '2011-02-21', '2011-05-30',
                    '2011-07-01', '2011-07-04', '2011-09-05', '2011-10-10']
        bdd = np.busdaycalendar(weekmask='1111100', holidays=holidays)

        # Validate against busday_offset broadcast against
        # a range of offsets
        dates = np.busday_offset('2011-01-01', np.arange(366),
                        roll='forward', busdaycal=bdd)
        assert_equal(np.busday_count('2011-01-01', dates, busdaycal=bdd),
                     np.arange(366))
        # Returns negative value when reversed
        assert_equal(np.busday_count(dates, '2011-01-01', busdaycal=bdd),
                     -np.arange(366))

        dates = np.busday_offset('2011-12-31', -np.arange(366),
                        roll='forward', busdaycal=bdd)
        assert_equal(np.busday_count(dates, '2011-12-31', busdaycal=bdd),
                     np.arange(366))
        # Returns negative value when reversed
        assert_equal(np.busday_count('2011-12-31', dates, busdaycal=bdd),
                     -np.arange(366))

        # Can't supply both a weekmask/holidays and busdaycal
        assert_raises(ValueError, np.busday_offset, '2012-01-03', '2012-02-03',
                        weekmask='1111100', busdaycal=bdd)
        assert_raises(ValueError, np.busday_offset, '2012-01-03', '2012-02-03',
                        holidays=holidays, busdaycal=bdd)

        # Number of Mondays in March 2011
        assert_equal(np.busday_count('2011-03', '2011-04', weekmask='Mon'), 4)
        # Returns negative value when reversed
        assert_equal(np.busday_count('2011-04', '2011-03', weekmask='Mon'), -4)

项目：radar 作者：amoose136 | 项目源码 | 文件源码

def test_datetime_busday_offset(self):
        # First Monday in June
        assert_equal(
            np.busday_offset('2011-06', 0, roll='forward', weekmask='Mon'),
            np.datetime64('2011-06-06'))
        # Last Monday in June
        assert_equal(
            np.busday_offset('2011-07', -1, roll='forward', weekmask='Mon'),
            np.datetime64('2011-06-27'))
        assert_equal(
            np.busday_offset('2011-07', -1, roll='forward', weekmask='Mon'),
            np.datetime64('2011-06-27'))

        # Default M-F business days, different roll modes
        assert_equal(np.busday_offset('2010-08', 0, roll='backward'),
                     np.datetime64('2010-07-30'))
        assert_equal(np.busday_offset('2010-08', 0, roll='preceding'),
                     np.datetime64('2010-07-30'))
        assert_equal(np.busday_offset('2010-08', 0, roll='modifiedpreceding'),
                     np.datetime64('2010-08-02'))
        assert_equal(np.busday_offset('2010-08', 0, roll='modifiedfollowing'),
                     np.datetime64('2010-08-02'))
        assert_equal(np.busday_offset('2010-08', 0, roll='forward'),
                     np.datetime64('2010-08-02'))
        assert_equal(np.busday_offset('2010-08', 0, roll='following'),
                     np.datetime64('2010-08-02'))
        assert_equal(np.busday_offset('2010-10-30', 0, roll='following'),
                     np.datetime64('2010-11-01'))
        assert_equal(
                np.busday_offset('2010-10-30', 0, roll='modifiedfollowing'),
                np.datetime64('2010-10-29'))
        assert_equal(
                np.busday_offset('2010-10-30', 0, roll='modifiedpreceding'),
                np.datetime64('2010-10-29'))
        assert_equal(
                np.busday_offset('2010-10-16', 0, roll='modifiedfollowing'),
                np.datetime64('2010-10-18'))
        assert_equal(
                np.busday_offset('2010-10-16', 0, roll='modifiedpreceding'),
                np.datetime64('2010-10-15'))
        # roll='raise' by default
        assert_raises(ValueError, np.busday_offset, '2011-06-04', 0)

        # Bigger offset values
        assert_equal(np.busday_offset('2006-02-01', 25),
                     np.datetime64('2006-03-08'))
        assert_equal(np.busday_offset('2006-03-08', -25),
                     np.datetime64('2006-02-01'))
        assert_equal(np.busday_offset('2007-02-25', 11, weekmask='SatSun'),
                     np.datetime64('2007-04-07'))
        assert_equal(np.busday_offset('2007-04-07', -11, weekmask='SatSun'),
                     np.datetime64('2007-02-25'))

        # NaT values when roll is not raise
        assert_equal(np.busday_offset(np.datetime64('NaT'), 1, roll='nat'),
                     np.datetime64('NaT'))
        assert_equal(np.busday_offset(np.datetime64('NaT'), 1, roll='following'),
                     np.datetime64('NaT'))
        assert_equal(np.busday_offset(np.datetime64('NaT'), 1, roll='preceding'),
                     np.datetime64('NaT'))

项目：krpcScripts 作者：jwvanderbeck | 项目源码 | 文件源码

def test_datetime_busday_offset(self):
        # First Monday in June
        assert_equal(
            np.busday_offset('2011-06', 0, roll='forward', weekmask='Mon'),
            np.datetime64('2011-06-06'))
        # Last Monday in June
        assert_equal(
            np.busday_offset('2011-07', -1, roll='forward', weekmask='Mon'),
            np.datetime64('2011-06-27'))
        assert_equal(
            np.busday_offset('2011-07', -1, roll='forward', weekmask='Mon'),
            np.datetime64('2011-06-27'))

        # Default M-F business days, different roll modes
        assert_equal(np.busday_offset('2010-08', 0, roll='backward'),
                     np.datetime64('2010-07-30'))
        assert_equal(np.busday_offset('2010-08', 0, roll='preceding'),
                     np.datetime64('2010-07-30'))
        assert_equal(np.busday_offset('2010-08', 0, roll='modifiedpreceding'),
                     np.datetime64('2010-08-02'))
        assert_equal(np.busday_offset('2010-08', 0, roll='modifiedfollowing'),
                     np.datetime64('2010-08-02'))
        assert_equal(np.busday_offset('2010-08', 0, roll='forward'),
                     np.datetime64('2010-08-02'))
        assert_equal(np.busday_offset('2010-08', 0, roll='following'),
                     np.datetime64('2010-08-02'))
        assert_equal(np.busday_offset('2010-10-30', 0, roll='following'),
                     np.datetime64('2010-11-01'))
        assert_equal(
                np.busday_offset('2010-10-30', 0, roll='modifiedfollowing'),
                np.datetime64('2010-10-29'))
        assert_equal(
                np.busday_offset('2010-10-30', 0, roll='modifiedpreceding'),
                np.datetime64('2010-10-29'))
        assert_equal(
                np.busday_offset('2010-10-16', 0, roll='modifiedfollowing'),
                np.datetime64('2010-10-18'))
        assert_equal(
                np.busday_offset('2010-10-16', 0, roll='modifiedpreceding'),
                np.datetime64('2010-10-15'))
        # roll='raise' by default
        assert_raises(ValueError, np.busday_offset, '2011-06-04', 0)

        # Bigger offset values
        assert_equal(np.busday_offset('2006-02-01', 25),
                     np.datetime64('2006-03-08'))
        assert_equal(np.busday_offset('2006-03-08', -25),
                     np.datetime64('2006-02-01'))
        assert_equal(np.busday_offset('2007-02-25', 11, weekmask='SatSun'),
                     np.datetime64('2007-04-07'))
        assert_equal(np.busday_offset('2007-04-07', -11, weekmask='SatSun'),
                     np.datetime64('2007-02-25'))

        # NaT values when roll is not raise
        assert_equal(np.busday_offset(np.datetime64('NaT'), 1, roll='nat'),
                     np.datetime64('NaT'))
        assert_equal(np.busday_offset(np.datetime64('NaT'), 1, roll='following'),
                     np.datetime64('NaT'))
        assert_equal(np.busday_offset(np.datetime64('NaT'), 1, roll='preceding'),
                     np.datetime64('NaT'))

项目：PyDataLondon29-EmbarrassinglyParallelDAWithAWSLambda 作者：SignalMedia | 项目源码 | 文件源码

def test_datetime_busday_offset(self):
        # First Monday in June
        assert_equal(
            np.busday_offset('2011-06', 0, roll='forward', weekmask='Mon'),
            np.datetime64('2011-06-06'))
        # Last Monday in June
        assert_equal(
            np.busday_offset('2011-07', -1, roll='forward', weekmask='Mon'),
            np.datetime64('2011-06-27'))
        assert_equal(
            np.busday_offset('2011-07', -1, roll='forward', weekmask='Mon'),
            np.datetime64('2011-06-27'))

        # Default M-F business days, different roll modes
        assert_equal(np.busday_offset('2010-08', 0, roll='backward'),
                     np.datetime64('2010-07-30'))
        assert_equal(np.busday_offset('2010-08', 0, roll='preceding'),
                     np.datetime64('2010-07-30'))
        assert_equal(np.busday_offset('2010-08', 0, roll='modifiedpreceding'),
                     np.datetime64('2010-08-02'))
        assert_equal(np.busday_offset('2010-08', 0, roll='modifiedfollowing'),
                     np.datetime64('2010-08-02'))
        assert_equal(np.busday_offset('2010-08', 0, roll='forward'),
                     np.datetime64('2010-08-02'))
        assert_equal(np.busday_offset('2010-08', 0, roll='following'),
                     np.datetime64('2010-08-02'))
        assert_equal(np.busday_offset('2010-10-30', 0, roll='following'),
                     np.datetime64('2010-11-01'))
        assert_equal(
                np.busday_offset('2010-10-30', 0, roll='modifiedfollowing'),
                np.datetime64('2010-10-29'))
        assert_equal(
                np.busday_offset('2010-10-30', 0, roll='modifiedpreceding'),
                np.datetime64('2010-10-29'))
        assert_equal(
                np.busday_offset('2010-10-16', 0, roll='modifiedfollowing'),
                np.datetime64('2010-10-18'))
        assert_equal(
                np.busday_offset('2010-10-16', 0, roll='modifiedpreceding'),
                np.datetime64('2010-10-15'))
        # roll='raise' by default
        assert_raises(ValueError, np.busday_offset, '2011-06-04', 0)

        # Bigger offset values
        assert_equal(np.busday_offset('2006-02-01', 25),
                     np.datetime64('2006-03-08'))
        assert_equal(np.busday_offset('2006-03-08', -25),
                     np.datetime64('2006-02-01'))
        assert_equal(np.busday_offset('2007-02-25', 11, weekmask='SatSun'),
                     np.datetime64('2007-04-07'))
        assert_equal(np.busday_offset('2007-04-07', -11, weekmask='SatSun'),
                     np.datetime64('2007-02-25'))

项目：aws-lambda-numpy 作者：vitolimandibhrata | 项目源码 | 文件源码

def test_datetime_busday_offset(self):
        # First Monday in June
        assert_equal(
            np.busday_offset('2011-06', 0, roll='forward', weekmask='Mon'),
            np.datetime64('2011-06-06'))
        # Last Monday in June
        assert_equal(
            np.busday_offset('2011-07', -1, roll='forward', weekmask='Mon'),
            np.datetime64('2011-06-27'))
        assert_equal(
            np.busday_offset('2011-07', -1, roll='forward', weekmask='Mon'),
            np.datetime64('2011-06-27'))

        # Default M-F business days, different roll modes
        assert_equal(np.busday_offset('2010-08', 0, roll='backward'),
                     np.datetime64('2010-07-30'))
        assert_equal(np.busday_offset('2010-08', 0, roll='preceding'),
                     np.datetime64('2010-07-30'))
        assert_equal(np.busday_offset('2010-08', 0, roll='modifiedpreceding'),
                     np.datetime64('2010-08-02'))
        assert_equal(np.busday_offset('2010-08', 0, roll='modifiedfollowing'),
                     np.datetime64('2010-08-02'))
        assert_equal(np.busday_offset('2010-08', 0, roll='forward'),
                     np.datetime64('2010-08-02'))
        assert_equal(np.busday_offset('2010-08', 0, roll='following'),
                     np.datetime64('2010-08-02'))
        assert_equal(np.busday_offset('2010-10-30', 0, roll='following'),
                     np.datetime64('2010-11-01'))
        assert_equal(
                np.busday_offset('2010-10-30', 0, roll='modifiedfollowing'),
                np.datetime64('2010-10-29'))
        assert_equal(
                np.busday_offset('2010-10-30', 0, roll='modifiedpreceding'),
                np.datetime64('2010-10-29'))
        assert_equal(
                np.busday_offset('2010-10-16', 0, roll='modifiedfollowing'),
                np.datetime64('2010-10-18'))
        assert_equal(
                np.busday_offset('2010-10-16', 0, roll='modifiedpreceding'),
                np.datetime64('2010-10-15'))
        # roll='raise' by default
        assert_raises(ValueError, np.busday_offset, '2011-06-04', 0)

        # Bigger offset values
        assert_equal(np.busday_offset('2006-02-01', 25),
                     np.datetime64('2006-03-08'))
        assert_equal(np.busday_offset('2006-03-08', -25),
                     np.datetime64('2006-02-01'))
        assert_equal(np.busday_offset('2007-02-25', 11, weekmask='SatSun'),
                     np.datetime64('2007-04-07'))
        assert_equal(np.busday_offset('2007-04-07', -11, weekmask='SatSun'),
                     np.datetime64('2007-02-25'))

项目：lambda-numba 作者：rlhotovy | 项目源码 | 文件源码

def test_datetime_busday_offset(self):
        # First Monday in June
        assert_equal(
            np.busday_offset('2011-06', 0, roll='forward', weekmask='Mon'),
            np.datetime64('2011-06-06'))
        # Last Monday in June
        assert_equal(
            np.busday_offset('2011-07', -1, roll='forward', weekmask='Mon'),
            np.datetime64('2011-06-27'))
        assert_equal(
            np.busday_offset('2011-07', -1, roll='forward', weekmask='Mon'),
            np.datetime64('2011-06-27'))

        # Default M-F business days, different roll modes
        assert_equal(np.busday_offset('2010-08', 0, roll='backward'),
                     np.datetime64('2010-07-30'))
        assert_equal(np.busday_offset('2010-08', 0, roll='preceding'),
                     np.datetime64('2010-07-30'))
        assert_equal(np.busday_offset('2010-08', 0, roll='modifiedpreceding'),
                     np.datetime64('2010-08-02'))
        assert_equal(np.busday_offset('2010-08', 0, roll='modifiedfollowing'),
                     np.datetime64('2010-08-02'))
        assert_equal(np.busday_offset('2010-08', 0, roll='forward'),
                     np.datetime64('2010-08-02'))
        assert_equal(np.busday_offset('2010-08', 0, roll='following'),
                     np.datetime64('2010-08-02'))
        assert_equal(np.busday_offset('2010-10-30', 0, roll='following'),
                     np.datetime64('2010-11-01'))
        assert_equal(
                np.busday_offset('2010-10-30', 0, roll='modifiedfollowing'),
                np.datetime64('2010-10-29'))
        assert_equal(
                np.busday_offset('2010-10-30', 0, roll='modifiedpreceding'),
                np.datetime64('2010-10-29'))
        assert_equal(
                np.busday_offset('2010-10-16', 0, roll='modifiedfollowing'),
                np.datetime64('2010-10-18'))
        assert_equal(
                np.busday_offset('2010-10-16', 0, roll='modifiedpreceding'),
                np.datetime64('2010-10-15'))
        # roll='raise' by default
        assert_raises(ValueError, np.busday_offset, '2011-06-04', 0)

        # Bigger offset values
        assert_equal(np.busday_offset('2006-02-01', 25),
                     np.datetime64('2006-03-08'))
        assert_equal(np.busday_offset('2006-03-08', -25),
                     np.datetime64('2006-02-01'))
        assert_equal(np.busday_offset('2007-02-25', 11, weekmask='SatSun'),
                     np.datetime64('2007-04-07'))
        assert_equal(np.busday_offset('2007-04-07', -11, weekmask='SatSun'),
                     np.datetime64('2007-02-25'))

        # NaT values when roll is not raise
        assert_equal(np.busday_offset(np.datetime64('NaT'), 1, roll='nat'),
                     np.datetime64('NaT'))
        assert_equal(np.busday_offset(np.datetime64('NaT'), 1, roll='following'),
                     np.datetime64('NaT'))
        assert_equal(np.busday_offset(np.datetime64('NaT'), 1, roll='preceding'),
                     np.datetime64('NaT'))

项目：deliver 作者：orchestor | 项目源码 | 文件源码

def test_datetime_busday_offset(self):
        # First Monday in June
        assert_equal(
            np.busday_offset('2011-06', 0, roll='forward', weekmask='Mon'),
            np.datetime64('2011-06-06'))
        # Last Monday in June
        assert_equal(
            np.busday_offset('2011-07', -1, roll='forward', weekmask='Mon'),
            np.datetime64('2011-06-27'))
        assert_equal(
            np.busday_offset('2011-07', -1, roll='forward', weekmask='Mon'),
            np.datetime64('2011-06-27'))

        # Default M-F business days, different roll modes
        assert_equal(np.busday_offset('2010-08', 0, roll='backward'),
                     np.datetime64('2010-07-30'))
        assert_equal(np.busday_offset('2010-08', 0, roll='preceding'),
                     np.datetime64('2010-07-30'))
        assert_equal(np.busday_offset('2010-08', 0, roll='modifiedpreceding'),
                     np.datetime64('2010-08-02'))
        assert_equal(np.busday_offset('2010-08', 0, roll='modifiedfollowing'),
                     np.datetime64('2010-08-02'))
        assert_equal(np.busday_offset('2010-08', 0, roll='forward'),
                     np.datetime64('2010-08-02'))
        assert_equal(np.busday_offset('2010-08', 0, roll='following'),
                     np.datetime64('2010-08-02'))
        assert_equal(np.busday_offset('2010-10-30', 0, roll='following'),
                     np.datetime64('2010-11-01'))
        assert_equal(
                np.busday_offset('2010-10-30', 0, roll='modifiedfollowing'),
                np.datetime64('2010-10-29'))
        assert_equal(
                np.busday_offset('2010-10-30', 0, roll='modifiedpreceding'),
                np.datetime64('2010-10-29'))
        assert_equal(
                np.busday_offset('2010-10-16', 0, roll='modifiedfollowing'),
                np.datetime64('2010-10-18'))
        assert_equal(
                np.busday_offset('2010-10-16', 0, roll='modifiedpreceding'),
                np.datetime64('2010-10-15'))
        # roll='raise' by default
        assert_raises(ValueError, np.busday_offset, '2011-06-04', 0)

        # Bigger offset values
        assert_equal(np.busday_offset('2006-02-01', 25),
                     np.datetime64('2006-03-08'))
        assert_equal(np.busday_offset('2006-03-08', -25),
                     np.datetime64('2006-02-01'))
        assert_equal(np.busday_offset('2007-02-25', 11, weekmask='SatSun'),
                     np.datetime64('2007-04-07'))
        assert_equal(np.busday_offset('2007-04-07', -11, weekmask='SatSun'),
                     np.datetime64('2007-02-25'))

        # NaT values when roll is not raise
        assert_equal(np.busday_offset(np.datetime64('NaT'), 1, roll='nat'),
                     np.datetime64('NaT'))
        assert_equal(np.busday_offset(np.datetime64('NaT'), 1, roll='following'),
                     np.datetime64('NaT'))
        assert_equal(np.busday_offset(np.datetime64('NaT'), 1, roll='preceding'),
                     np.datetime64('NaT'))

项目：Alfred 作者：jkachhadia | 项目源码 | 文件源码

def test_datetime_busday_offset(self):
        # First Monday in June
        assert_equal(
            np.busday_offset('2011-06', 0, roll='forward', weekmask='Mon'),
            np.datetime64('2011-06-06'))
        # Last Monday in June
        assert_equal(
            np.busday_offset('2011-07', -1, roll='forward', weekmask='Mon'),
            np.datetime64('2011-06-27'))
        assert_equal(
            np.busday_offset('2011-07', -1, roll='forward', weekmask='Mon'),
            np.datetime64('2011-06-27'))

        # Default M-F business days, different roll modes
        assert_equal(np.busday_offset('2010-08', 0, roll='backward'),
                     np.datetime64('2010-07-30'))
        assert_equal(np.busday_offset('2010-08', 0, roll='preceding'),
                     np.datetime64('2010-07-30'))
        assert_equal(np.busday_offset('2010-08', 0, roll='modifiedpreceding'),
                     np.datetime64('2010-08-02'))
        assert_equal(np.busday_offset('2010-08', 0, roll='modifiedfollowing'),
                     np.datetime64('2010-08-02'))
        assert_equal(np.busday_offset('2010-08', 0, roll='forward'),
                     np.datetime64('2010-08-02'))
        assert_equal(np.busday_offset('2010-08', 0, roll='following'),
                     np.datetime64('2010-08-02'))
        assert_equal(np.busday_offset('2010-10-30', 0, roll='following'),
                     np.datetime64('2010-11-01'))
        assert_equal(
                np.busday_offset('2010-10-30', 0, roll='modifiedfollowing'),
                np.datetime64('2010-10-29'))
        assert_equal(
                np.busday_offset('2010-10-30', 0, roll='modifiedpreceding'),
                np.datetime64('2010-10-29'))
        assert_equal(
                np.busday_offset('2010-10-16', 0, roll='modifiedfollowing'),
                np.datetime64('2010-10-18'))
        assert_equal(
                np.busday_offset('2010-10-16', 0, roll='modifiedpreceding'),
                np.datetime64('2010-10-15'))
        # roll='raise' by default
        assert_raises(ValueError, np.busday_offset, '2011-06-04', 0)

        # Bigger offset values
        assert_equal(np.busday_offset('2006-02-01', 25),
                     np.datetime64('2006-03-08'))
        assert_equal(np.busday_offset('2006-03-08', -25),
                     np.datetime64('2006-02-01'))
        assert_equal(np.busday_offset('2007-02-25', 11, weekmask='SatSun'),
                     np.datetime64('2007-04-07'))
        assert_equal(np.busday_offset('2007-04-07', -11, weekmask='SatSun'),
                     np.datetime64('2007-02-25'))

        # NaT values when roll is not raise
        assert_equal(np.busday_offset(np.datetime64('NaT'), 1, roll='nat'),
                     np.datetime64('NaT'))
        assert_equal(np.busday_offset(np.datetime64('NaT'), 1, roll='following'),
                     np.datetime64('NaT'))
        assert_equal(np.busday_offset(np.datetime64('NaT'), 1, roll='preceding'),
                     np.datetime64('NaT'))