Python pandas.offsets.YearEnd() Examples
The following are 15
code examples of pandas.offsets.YearEnd().
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Example #1
Source File: test_period.py From recruit with Apache License 2.0 | 5 votes |
def test_multiples(self): result1 = Period('1989', freq='2A') result2 = Period('1989', freq='A') assert result1.ordinal == result2.ordinal assert result1.freqstr == '2A-DEC' assert result2.freqstr == 'A-DEC' assert result1.freq == offsets.YearEnd(2) assert result2.freq == offsets.YearEnd() assert (result1 + 1).ordinal == result1.ordinal + 2 assert (1 + result1).ordinal == result1.ordinal + 2 assert (result1 - 1).ordinal == result2.ordinal - 2 assert (-1 + result1).ordinal == result2.ordinal - 2
Example #2
Source File: test_period.py From vnpy_crypto with MIT License | 5 votes |
def test_multiples(self): result1 = Period('1989', freq='2A') result2 = Period('1989', freq='A') assert result1.ordinal == result2.ordinal assert result1.freqstr == '2A-DEC' assert result2.freqstr == 'A-DEC' assert result1.freq == offsets.YearEnd(2) assert result2.freq == offsets.YearEnd() assert (result1 + 1).ordinal == result1.ordinal + 2 assert (1 + result1).ordinal == result1.ordinal + 2 assert (result1 - 1).ordinal == result2.ordinal - 2 assert (-1 + result1).ordinal == result2.ordinal - 2
Example #3
Source File: test_period.py From predictive-maintenance-using-machine-learning with Apache License 2.0 | 5 votes |
def test_multiples(self): result1 = Period('1989', freq='2A') result2 = Period('1989', freq='A') assert result1.ordinal == result2.ordinal assert result1.freqstr == '2A-DEC' assert result2.freqstr == 'A-DEC' assert result1.freq == offsets.YearEnd(2) assert result2.freq == offsets.YearEnd() assert (result1 + 1).ordinal == result1.ordinal + 2 assert (1 + result1).ordinal == result1.ordinal + 2 assert (result1 - 1).ordinal == result2.ordinal - 2 assert (-1 + result1).ordinal == result2.ordinal - 2
Example #4
Source File: test_period.py From elasticintel with GNU General Public License v3.0 | 5 votes |
def test_multiples(self): result1 = Period('1989', freq='2A') result2 = Period('1989', freq='A') assert result1.ordinal == result2.ordinal assert result1.freqstr == '2A-DEC' assert result2.freqstr == 'A-DEC' assert result1.freq == offsets.YearEnd(2) assert result2.freq == offsets.YearEnd() assert (result1 + 1).ordinal == result1.ordinal + 2 assert (1 + result1).ordinal == result1.ordinal + 2 assert (result1 - 1).ordinal == result2.ordinal - 2 assert (-1 + result1).ordinal == result2.ordinal - 2
Example #5
Source File: test_period.py From twitter-stock-recommendation with MIT License | 5 votes |
def test_multiples(self): result1 = Period('1989', freq='2A') result2 = Period('1989', freq='A') assert result1.ordinal == result2.ordinal assert result1.freqstr == '2A-DEC' assert result2.freqstr == 'A-DEC' assert result1.freq == offsets.YearEnd(2) assert result2.freq == offsets.YearEnd() assert (result1 + 1).ordinal == result1.ordinal + 2 assert (1 + result1).ordinal == result1.ordinal + 2 assert (result1 - 1).ordinal == result2.ordinal - 2 assert (-1 + result1).ordinal == result2.ordinal - 2
Example #6
Source File: test_period.py From recruit with Apache License 2.0 | 4 votes |
def test_sub_offset(self): # freq is DateOffset for freq in ['A', '2A', '3A']: p = Period('2011', freq=freq) assert p - offsets.YearEnd(2) == Period('2009', freq=freq) for o in [offsets.YearBegin(2), offsets.MonthBegin(1), offsets.Minute(), np.timedelta64(365, 'D'), timedelta(365)]: with pytest.raises(period.IncompatibleFrequency): p - o for freq in ['M', '2M', '3M']: p = Period('2011-03', freq=freq) assert p - offsets.MonthEnd(2) == Period('2011-01', freq=freq) assert p - offsets.MonthEnd(12) == Period('2010-03', freq=freq) for o in [offsets.YearBegin(2), offsets.MonthBegin(1), offsets.Minute(), np.timedelta64(365, 'D'), timedelta(365)]: with pytest.raises(period.IncompatibleFrequency): p - o # freq is Tick for freq in ['D', '2D', '3D']: p = Period('2011-04-01', freq=freq) assert p - offsets.Day(5) == Period('2011-03-27', freq=freq) assert p - offsets.Hour(24) == Period('2011-03-31', freq=freq) assert p - np.timedelta64(2, 'D') == Period( '2011-03-30', freq=freq) assert p - np.timedelta64(3600 * 24, 's') == Period( '2011-03-31', freq=freq) assert p - timedelta(-2) == Period('2011-04-03', freq=freq) assert p - timedelta(hours=48) == Period('2011-03-30', freq=freq) for o in [offsets.YearBegin(2), offsets.MonthBegin(1), offsets.Minute(), np.timedelta64(4, 'h'), timedelta(hours=23)]: with pytest.raises(period.IncompatibleFrequency): p - o for freq in ['H', '2H', '3H']: p = Period('2011-04-01 09:00', freq=freq) assert p - offsets.Day(2) == Period('2011-03-30 09:00', freq=freq) assert p - offsets.Hour(3) == Period('2011-04-01 06:00', freq=freq) assert p - np.timedelta64(3, 'h') == Period( '2011-04-01 06:00', freq=freq) assert p - np.timedelta64(3600, 's') == Period( '2011-04-01 08:00', freq=freq) assert p - timedelta(minutes=120) == Period( '2011-04-01 07:00', freq=freq) assert p - timedelta(days=4, minutes=180) == Period( '2011-03-28 06:00', freq=freq) for o in [offsets.YearBegin(2), offsets.MonthBegin(1), offsets.Minute(), np.timedelta64(3200, 's'), timedelta(hours=23, minutes=30)]: with pytest.raises(period.IncompatibleFrequency): p - o
Example #7
Source File: test_period.py From recruit with Apache License 2.0 | 4 votes |
def test_sub_offset_nat(self): # freq is DateOffset for freq in ['A', '2A', '3A']: p = Period('NaT', freq=freq) for o in [offsets.YearEnd(2)]: assert p - o is NaT for o in [offsets.YearBegin(2), offsets.MonthBegin(1), offsets.Minute(), np.timedelta64(365, 'D'), timedelta(365)]: assert p - o is NaT for freq in ['M', '2M', '3M']: p = Period('NaT', freq=freq) for o in [offsets.MonthEnd(2), offsets.MonthEnd(12)]: assert p - o is NaT for o in [offsets.YearBegin(2), offsets.MonthBegin(1), offsets.Minute(), np.timedelta64(365, 'D'), timedelta(365)]: assert p - o is NaT # freq is Tick for freq in ['D', '2D', '3D']: p = Period('NaT', freq=freq) for o in [offsets.Day(5), offsets.Hour(24), np.timedelta64(2, 'D'), np.timedelta64(3600 * 24, 's'), timedelta(-2), timedelta(hours=48)]: assert p - o is NaT for o in [offsets.YearBegin(2), offsets.MonthBegin(1), offsets.Minute(), np.timedelta64(4, 'h'), timedelta(hours=23)]: assert p - o is NaT for freq in ['H', '2H', '3H']: p = Period('NaT', freq=freq) for o in [offsets.Day(2), offsets.Hour(3), np.timedelta64(3, 'h'), np.timedelta64(3600, 's'), timedelta(minutes=120), timedelta(days=4, minutes=180)]: assert p - o is NaT for o in [offsets.YearBegin(2), offsets.MonthBegin(1), offsets.Minute(), np.timedelta64(3200, 's'), timedelta(hours=23, minutes=30)]: assert p - o is NaT
Example #8
Source File: test_period.py From vnpy_crypto with MIT License | 4 votes |
def test_sub_offset(self): # freq is DateOffset for freq in ['A', '2A', '3A']: p = Period('2011', freq=freq) assert p - offsets.YearEnd(2) == Period('2009', freq=freq) for o in [offsets.YearBegin(2), offsets.MonthBegin(1), offsets.Minute(), np.timedelta64(365, 'D'), timedelta(365)]: with pytest.raises(period.IncompatibleFrequency): p - o for freq in ['M', '2M', '3M']: p = Period('2011-03', freq=freq) assert p - offsets.MonthEnd(2) == Period('2011-01', freq=freq) assert p - offsets.MonthEnd(12) == Period('2010-03', freq=freq) for o in [offsets.YearBegin(2), offsets.MonthBegin(1), offsets.Minute(), np.timedelta64(365, 'D'), timedelta(365)]: with pytest.raises(period.IncompatibleFrequency): p - o # freq is Tick for freq in ['D', '2D', '3D']: p = Period('2011-04-01', freq=freq) assert p - offsets.Day(5) == Period('2011-03-27', freq=freq) assert p - offsets.Hour(24) == Period('2011-03-31', freq=freq) assert p - np.timedelta64(2, 'D') == Period( '2011-03-30', freq=freq) assert p - np.timedelta64(3600 * 24, 's') == Period( '2011-03-31', freq=freq) assert p - timedelta(-2) == Period('2011-04-03', freq=freq) assert p - timedelta(hours=48) == Period('2011-03-30', freq=freq) for o in [offsets.YearBegin(2), offsets.MonthBegin(1), offsets.Minute(), np.timedelta64(4, 'h'), timedelta(hours=23)]: with pytest.raises(period.IncompatibleFrequency): p - o for freq in ['H', '2H', '3H']: p = Period('2011-04-01 09:00', freq=freq) assert p - offsets.Day(2) == Period('2011-03-30 09:00', freq=freq) assert p - offsets.Hour(3) == Period('2011-04-01 06:00', freq=freq) assert p - np.timedelta64(3, 'h') == Period( '2011-04-01 06:00', freq=freq) assert p - np.timedelta64(3600, 's') == Period( '2011-04-01 08:00', freq=freq) assert p - timedelta(minutes=120) == Period( '2011-04-01 07:00', freq=freq) assert p - timedelta(days=4, minutes=180) == Period( '2011-03-28 06:00', freq=freq) for o in [offsets.YearBegin(2), offsets.MonthBegin(1), offsets.Minute(), np.timedelta64(3200, 's'), timedelta(hours=23, minutes=30)]: with pytest.raises(period.IncompatibleFrequency): p - o
Example #9
Source File: test_period.py From vnpy_crypto with MIT License | 4 votes |
def test_sub_offset_nat(self): # freq is DateOffset for freq in ['A', '2A', '3A']: p = Period('NaT', freq=freq) for o in [offsets.YearEnd(2)]: assert p - o is tslib.NaT for o in [offsets.YearBegin(2), offsets.MonthBegin(1), offsets.Minute(), np.timedelta64(365, 'D'), timedelta(365)]: assert p - o is tslib.NaT for freq in ['M', '2M', '3M']: p = Period('NaT', freq=freq) for o in [offsets.MonthEnd(2), offsets.MonthEnd(12)]: assert p - o is tslib.NaT for o in [offsets.YearBegin(2), offsets.MonthBegin(1), offsets.Minute(), np.timedelta64(365, 'D'), timedelta(365)]: assert p - o is tslib.NaT # freq is Tick for freq in ['D', '2D', '3D']: p = Period('NaT', freq=freq) for o in [offsets.Day(5), offsets.Hour(24), np.timedelta64(2, 'D'), np.timedelta64(3600 * 24, 's'), timedelta(-2), timedelta(hours=48)]: assert p - o is tslib.NaT for o in [offsets.YearBegin(2), offsets.MonthBegin(1), offsets.Minute(), np.timedelta64(4, 'h'), timedelta(hours=23)]: assert p - o is tslib.NaT for freq in ['H', '2H', '3H']: p = Period('NaT', freq=freq) for o in [offsets.Day(2), offsets.Hour(3), np.timedelta64(3, 'h'), np.timedelta64(3600, 's'), timedelta(minutes=120), timedelta(days=4, minutes=180)]: assert p - o is tslib.NaT for o in [offsets.YearBegin(2), offsets.MonthBegin(1), offsets.Minute(), np.timedelta64(3200, 's'), timedelta(hours=23, minutes=30)]: assert p - o is tslib.NaT
Example #10
Source File: test_period.py From predictive-maintenance-using-machine-learning with Apache License 2.0 | 4 votes |
def test_sub_offset(self): # freq is DateOffset for freq in ['A', '2A', '3A']: p = Period('2011', freq=freq) assert p - offsets.YearEnd(2) == Period('2009', freq=freq) for o in [offsets.YearBegin(2), offsets.MonthBegin(1), offsets.Minute(), np.timedelta64(365, 'D'), timedelta(365)]: with pytest.raises(period.IncompatibleFrequency): p - o for freq in ['M', '2M', '3M']: p = Period('2011-03', freq=freq) assert p - offsets.MonthEnd(2) == Period('2011-01', freq=freq) assert p - offsets.MonthEnd(12) == Period('2010-03', freq=freq) for o in [offsets.YearBegin(2), offsets.MonthBegin(1), offsets.Minute(), np.timedelta64(365, 'D'), timedelta(365)]: with pytest.raises(period.IncompatibleFrequency): p - o # freq is Tick for freq in ['D', '2D', '3D']: p = Period('2011-04-01', freq=freq) assert p - offsets.Day(5) == Period('2011-03-27', freq=freq) assert p - offsets.Hour(24) == Period('2011-03-31', freq=freq) assert p - np.timedelta64(2, 'D') == Period( '2011-03-30', freq=freq) assert p - np.timedelta64(3600 * 24, 's') == Period( '2011-03-31', freq=freq) assert p - timedelta(-2) == Period('2011-04-03', freq=freq) assert p - timedelta(hours=48) == Period('2011-03-30', freq=freq) for o in [offsets.YearBegin(2), offsets.MonthBegin(1), offsets.Minute(), np.timedelta64(4, 'h'), timedelta(hours=23)]: with pytest.raises(period.IncompatibleFrequency): p - o for freq in ['H', '2H', '3H']: p = Period('2011-04-01 09:00', freq=freq) assert p - offsets.Day(2) == Period('2011-03-30 09:00', freq=freq) assert p - offsets.Hour(3) == Period('2011-04-01 06:00', freq=freq) assert p - np.timedelta64(3, 'h') == Period( '2011-04-01 06:00', freq=freq) assert p - np.timedelta64(3600, 's') == Period( '2011-04-01 08:00', freq=freq) assert p - timedelta(minutes=120) == Period( '2011-04-01 07:00', freq=freq) assert p - timedelta(days=4, minutes=180) == Period( '2011-03-28 06:00', freq=freq) for o in [offsets.YearBegin(2), offsets.MonthBegin(1), offsets.Minute(), np.timedelta64(3200, 's'), timedelta(hours=23, minutes=30)]: with pytest.raises(period.IncompatibleFrequency): p - o
Example #11
Source File: test_period.py From predictive-maintenance-using-machine-learning with Apache License 2.0 | 4 votes |
def test_sub_offset_nat(self): # freq is DateOffset for freq in ['A', '2A', '3A']: p = Period('NaT', freq=freq) for o in [offsets.YearEnd(2)]: assert p - o is NaT for o in [offsets.YearBegin(2), offsets.MonthBegin(1), offsets.Minute(), np.timedelta64(365, 'D'), timedelta(365)]: assert p - o is NaT for freq in ['M', '2M', '3M']: p = Period('NaT', freq=freq) for o in [offsets.MonthEnd(2), offsets.MonthEnd(12)]: assert p - o is NaT for o in [offsets.YearBegin(2), offsets.MonthBegin(1), offsets.Minute(), np.timedelta64(365, 'D'), timedelta(365)]: assert p - o is NaT # freq is Tick for freq in ['D', '2D', '3D']: p = Period('NaT', freq=freq) for o in [offsets.Day(5), offsets.Hour(24), np.timedelta64(2, 'D'), np.timedelta64(3600 * 24, 's'), timedelta(-2), timedelta(hours=48)]: assert p - o is NaT for o in [offsets.YearBegin(2), offsets.MonthBegin(1), offsets.Minute(), np.timedelta64(4, 'h'), timedelta(hours=23)]: assert p - o is NaT for freq in ['H', '2H', '3H']: p = Period('NaT', freq=freq) for o in [offsets.Day(2), offsets.Hour(3), np.timedelta64(3, 'h'), np.timedelta64(3600, 's'), timedelta(minutes=120), timedelta(days=4, minutes=180)]: assert p - o is NaT for o in [offsets.YearBegin(2), offsets.MonthBegin(1), offsets.Minute(), np.timedelta64(3200, 's'), timedelta(hours=23, minutes=30)]: assert p - o is NaT
Example #12
Source File: test_period.py From elasticintel with GNU General Public License v3.0 | 4 votes |
def test_sub_offset(self): # freq is DateOffset for freq in ['A', '2A', '3A']: p = Period('2011', freq=freq) assert p - offsets.YearEnd(2) == Period('2009', freq=freq) for o in [offsets.YearBegin(2), offsets.MonthBegin(1), offsets.Minute(), np.timedelta64(365, 'D'), timedelta(365)]: with pytest.raises(period.IncompatibleFrequency): p - o for freq in ['M', '2M', '3M']: p = Period('2011-03', freq=freq) assert p - offsets.MonthEnd(2) == Period('2011-01', freq=freq) assert p - offsets.MonthEnd(12) == Period('2010-03', freq=freq) for o in [offsets.YearBegin(2), offsets.MonthBegin(1), offsets.Minute(), np.timedelta64(365, 'D'), timedelta(365)]: with pytest.raises(period.IncompatibleFrequency): p - o # freq is Tick for freq in ['D', '2D', '3D']: p = Period('2011-04-01', freq=freq) assert p - offsets.Day(5) == Period('2011-03-27', freq=freq) assert p - offsets.Hour(24) == Period('2011-03-31', freq=freq) assert p - np.timedelta64(2, 'D') == Period( '2011-03-30', freq=freq) assert p - np.timedelta64(3600 * 24, 's') == Period( '2011-03-31', freq=freq) assert p - timedelta(-2) == Period('2011-04-03', freq=freq) assert p - timedelta(hours=48) == Period('2011-03-30', freq=freq) for o in [offsets.YearBegin(2), offsets.MonthBegin(1), offsets.Minute(), np.timedelta64(4, 'h'), timedelta(hours=23)]: with pytest.raises(period.IncompatibleFrequency): p - o for freq in ['H', '2H', '3H']: p = Period('2011-04-01 09:00', freq=freq) assert p - offsets.Day(2) == Period('2011-03-30 09:00', freq=freq) assert p - offsets.Hour(3) == Period('2011-04-01 06:00', freq=freq) assert p - np.timedelta64(3, 'h') == Period( '2011-04-01 06:00', freq=freq) assert p - np.timedelta64(3600, 's') == Period( '2011-04-01 08:00', freq=freq) assert p - timedelta(minutes=120) == Period( '2011-04-01 07:00', freq=freq) assert p - timedelta(days=4, minutes=180) == Period( '2011-03-28 06:00', freq=freq) for o in [offsets.YearBegin(2), offsets.MonthBegin(1), offsets.Minute(), np.timedelta64(3200, 's'), timedelta(hours=23, minutes=30)]: with pytest.raises(period.IncompatibleFrequency): p - o
Example #13
Source File: test_period.py From elasticintel with GNU General Public License v3.0 | 4 votes |
def test_sub_offset_nat(self): # freq is DateOffset for freq in ['A', '2A', '3A']: p = Period('NaT', freq=freq) for o in [offsets.YearEnd(2)]: assert p - o is tslib.NaT for o in [offsets.YearBegin(2), offsets.MonthBegin(1), offsets.Minute(), np.timedelta64(365, 'D'), timedelta(365)]: assert p - o is tslib.NaT for freq in ['M', '2M', '3M']: p = Period('NaT', freq=freq) for o in [offsets.MonthEnd(2), offsets.MonthEnd(12)]: assert p - o is tslib.NaT for o in [offsets.YearBegin(2), offsets.MonthBegin(1), offsets.Minute(), np.timedelta64(365, 'D'), timedelta(365)]: assert p - o is tslib.NaT # freq is Tick for freq in ['D', '2D', '3D']: p = Period('NaT', freq=freq) for o in [offsets.Day(5), offsets.Hour(24), np.timedelta64(2, 'D'), np.timedelta64(3600 * 24, 's'), timedelta(-2), timedelta(hours=48)]: assert p - o is tslib.NaT for o in [offsets.YearBegin(2), offsets.MonthBegin(1), offsets.Minute(), np.timedelta64(4, 'h'), timedelta(hours=23)]: assert p - o is tslib.NaT for freq in ['H', '2H', '3H']: p = Period('NaT', freq=freq) for o in [offsets.Day(2), offsets.Hour(3), np.timedelta64(3, 'h'), np.timedelta64(3600, 's'), timedelta(minutes=120), timedelta(days=4, minutes=180)]: assert p - o is tslib.NaT for o in [offsets.YearBegin(2), offsets.MonthBegin(1), offsets.Minute(), np.timedelta64(3200, 's'), timedelta(hours=23, minutes=30)]: assert p - o is tslib.NaT
Example #14
Source File: test_period.py From twitter-stock-recommendation with MIT License | 4 votes |
def test_sub_offset(self): # freq is DateOffset for freq in ['A', '2A', '3A']: p = Period('2011', freq=freq) assert p - offsets.YearEnd(2) == Period('2009', freq=freq) for o in [offsets.YearBegin(2), offsets.MonthBegin(1), offsets.Minute(), np.timedelta64(365, 'D'), timedelta(365)]: with pytest.raises(period.IncompatibleFrequency): p - o for freq in ['M', '2M', '3M']: p = Period('2011-03', freq=freq) assert p - offsets.MonthEnd(2) == Period('2011-01', freq=freq) assert p - offsets.MonthEnd(12) == Period('2010-03', freq=freq) for o in [offsets.YearBegin(2), offsets.MonthBegin(1), offsets.Minute(), np.timedelta64(365, 'D'), timedelta(365)]: with pytest.raises(period.IncompatibleFrequency): p - o # freq is Tick for freq in ['D', '2D', '3D']: p = Period('2011-04-01', freq=freq) assert p - offsets.Day(5) == Period('2011-03-27', freq=freq) assert p - offsets.Hour(24) == Period('2011-03-31', freq=freq) assert p - np.timedelta64(2, 'D') == Period( '2011-03-30', freq=freq) assert p - np.timedelta64(3600 * 24, 's') == Period( '2011-03-31', freq=freq) assert p - timedelta(-2) == Period('2011-04-03', freq=freq) assert p - timedelta(hours=48) == Period('2011-03-30', freq=freq) for o in [offsets.YearBegin(2), offsets.MonthBegin(1), offsets.Minute(), np.timedelta64(4, 'h'), timedelta(hours=23)]: with pytest.raises(period.IncompatibleFrequency): p - o for freq in ['H', '2H', '3H']: p = Period('2011-04-01 09:00', freq=freq) assert p - offsets.Day(2) == Period('2011-03-30 09:00', freq=freq) assert p - offsets.Hour(3) == Period('2011-04-01 06:00', freq=freq) assert p - np.timedelta64(3, 'h') == Period( '2011-04-01 06:00', freq=freq) assert p - np.timedelta64(3600, 's') == Period( '2011-04-01 08:00', freq=freq) assert p - timedelta(minutes=120) == Period( '2011-04-01 07:00', freq=freq) assert p - timedelta(days=4, minutes=180) == Period( '2011-03-28 06:00', freq=freq) for o in [offsets.YearBegin(2), offsets.MonthBegin(1), offsets.Minute(), np.timedelta64(3200, 's'), timedelta(hours=23, minutes=30)]: with pytest.raises(period.IncompatibleFrequency): p - o
Example #15
Source File: test_period.py From twitter-stock-recommendation with MIT License | 4 votes |
def test_sub_offset_nat(self): # freq is DateOffset for freq in ['A', '2A', '3A']: p = Period('NaT', freq=freq) for o in [offsets.YearEnd(2)]: assert p - o is tslib.NaT for o in [offsets.YearBegin(2), offsets.MonthBegin(1), offsets.Minute(), np.timedelta64(365, 'D'), timedelta(365)]: assert p - o is tslib.NaT for freq in ['M', '2M', '3M']: p = Period('NaT', freq=freq) for o in [offsets.MonthEnd(2), offsets.MonthEnd(12)]: assert p - o is tslib.NaT for o in [offsets.YearBegin(2), offsets.MonthBegin(1), offsets.Minute(), np.timedelta64(365, 'D'), timedelta(365)]: assert p - o is tslib.NaT # freq is Tick for freq in ['D', '2D', '3D']: p = Period('NaT', freq=freq) for o in [offsets.Day(5), offsets.Hour(24), np.timedelta64(2, 'D'), np.timedelta64(3600 * 24, 's'), timedelta(-2), timedelta(hours=48)]: assert p - o is tslib.NaT for o in [offsets.YearBegin(2), offsets.MonthBegin(1), offsets.Minute(), np.timedelta64(4, 'h'), timedelta(hours=23)]: assert p - o is tslib.NaT for freq in ['H', '2H', '3H']: p = Period('NaT', freq=freq) for o in [offsets.Day(2), offsets.Hour(3), np.timedelta64(3, 'h'), np.timedelta64(3600, 's'), timedelta(minutes=120), timedelta(days=4, minutes=180)]: assert p - o is tslib.NaT for o in [offsets.YearBegin(2), offsets.MonthBegin(1), offsets.Minute(), np.timedelta64(3200, 's'), timedelta(hours=23, minutes=30)]: assert p - o is tslib.NaT