class Properties(object):
def setup(self):
self.per = Period('2017-09-06 08:28', freq='min')
def time_year(self):
self.per.year
def time_month(self):
self.per.month
def time_day(self):
self.per.day
def time_hour(self):
self.per.hour
def time_minute(self):
self.per.minute
def time_second(self):
self.per.second
def time_is_leap_year(self):
self.per.is_leap_year
def time_quarter(self):
self.per.quarter
def time_qyear(self):
self.per.qyear
def time_week(self):
self.per.week
def time_daysinmonth(self):
self.per.daysinmonth
def time_dayofweek(self):
self.per.dayofweek
def time_dayofyear(self):
self.per.dayofyear
def time_start_time(self):
self.per.start_time
def time_end_time(self):
self.per.end_time
def time_to_timestamp():
self.per.to_timestamp()
def time_now():
self.per.now()
def time_asfreq():
self.per.asfreq('A')
def test_asfreq_corner(self):
val = Period(freq='A', year=2007)
result1 = val.asfreq('5t')
result2 = val.asfreq('t')
expected = Period('2007-12-31 23:59', freq='t')
self.assertEqual(result1.ordinal, expected.ordinal)
self.assertEqual(result1.freqstr, '5T')
self.assertEqual(result2.ordinal, expected.ordinal)
self.assertEqual(result2.freqstr, 'T')
def test_asfreq_corner(self):
val = Period(freq='A', year=2007)
result1 = val.asfreq('5t')
result2 = val.asfreq('t')
expected = Period('2007-12-31 23:59', freq='t')
assert result1.ordinal == expected.ordinal
assert result1.freqstr == '5T'
assert result2.ordinal == expected.ordinal
assert result2.freqstr == 'T'
def test_asfreq_near_zero_weekly(self):
# GH#19834
per1 = Period('0001-01-01', 'D') + 6
per2 = Period('0001-01-01', 'D') - 6
week1 = per1.asfreq('W')
week2 = per2.asfreq('W')
assert week1 != week2
assert week1.asfreq('D', 'E') >= per1
assert week2.asfreq('D', 'S') <= per2
def test_asfreq_near_zero_weekly(self):
# GH#19834
with tm.assert_produces_warning(FutureWarning):
per1 = Period('0001-01-01', 'D') + 6
per2 = Period('0001-01-01', 'D') - 6
week1 = per1.asfreq('W')
week2 = per2.asfreq('W')
assert week1 != week2
assert week1.asfreq('D', 'E') >= per1
assert week2.asfreq('D', 'S') <= per2
def test_asfreq_MS(self):
initial = Period("2013")
assert initial.asfreq(freq="M", how="S") == Period('2013-01', 'M')
msg = pd._libs.tslibs.frequencies._INVALID_FREQ_ERROR
with tm.assert_raises_regex(ValueError, msg):
initial.asfreq(freq="MS", how="S")
with tm.assert_raises_regex(ValueError, msg):
pd.Period('2013-01', 'MS')
assert _period_code_map.get("MS") is None
def test_asfreq_MS(self):
initial = Period("2013")
assert initial.asfreq(freq="M", how="S") == Period('2013-01', 'M')
msg = INVALID_FREQ_ERR_MSG
with pytest.raises(ValueError, match=msg):
initial.asfreq(freq="MS", how="S")
with pytest.raises(ValueError, match=msg):
Period('2013-01', 'MS')
assert _period_code_map.get("MS") is None
def test_asfreq_MS(self):
initial = Period("2013")
self.assertEqual(initial.asfreq(freq="M", how="S"),
Period('2013-01', 'M'))
msg = pd.tseries.frequencies._INVALID_FREQ_ERROR
with self.assertRaisesRegexp(ValueError, msg):
initial.asfreq(freq="MS", how="S")
with tm.assertRaisesRegexp(ValueError, msg):
pd.Period('2013-01', 'MS')
self.assertTrue(_period_code_map.get("MS") is None)
class PeriodUnaryMethods(object):
params = ['M', 'min']
param_names = ['freq']
def setup(self, freq):
self.per = Period('2012-06-01', freq=freq)
def time_to_timestamp(self, freq):
self.per.to_timestamp()
def time_now(self, freq):
self.per.now(freq)
def time_asfreq(self, freq):
self.per.asfreq('A')
def test_construction_bday(self):
# Biz day construction, roll forward if non-weekday
i1 = Period('3/10/12', freq='B')
i2 = Period('3/10/12', freq='D')
assert i1 == i2.asfreq('B')
i2 = Period('3/11/12', freq='D')
assert i1 == i2.asfreq('B')
i2 = Period('3/12/12', freq='D')
assert i1 == i2.asfreq('B')
i3 = Period('3/10/12', freq='b')
assert i1 == i3
i1 = Period(year=2012, month=3, day=10, freq='B')
i2 = Period('3/12/12', freq='B')
assert i1 == i2
def test_asfreq_combined(self):
# normal freq to combined freq
p = Period("2007", freq="H")
# ordinal will not change
expected = Period("2007", freq="25H")
for freq, how in zip(["1D1H", "1H1D"], ["E", "S"]):
result = p.asfreq(freq, how=how)
assert result == expected
assert result.ordinal == expected.ordinal
assert result.freq == expected.freq
# combined freq to normal freq
p1 = Period(freq="1D1H", year=2007)
p2 = Period(freq="1H1D", year=2007)
# ordinal will change because how=E is the default
result1 = p1.asfreq("H")
result2 = p2.asfreq("H")
expected = Period("2007-01-02", freq="H")
assert result1 == expected
assert result1.ordinal == expected.ordinal
assert result1.freq == expected.freq
assert result2 == expected
assert result2.ordinal == expected.ordinal
assert result2.freq == expected.freq
# ordinal will not change
result1 = p1.asfreq("H", how="S")
result2 = p2.asfreq("H", how="S")
expected = Period("2007-01-01", freq="H")
assert result1 == expected
assert result1.ordinal == expected.ordinal
assert result1.freq == expected.freq
assert result2 == expected
assert result2.ordinal == expected.ordinal
assert result2.freq == expected.freq
def test_asfreq_combined(self):
# normal freq to combined freq
p = Period('2007', freq='H')
# ordinal will not change
expected = Period('2007', freq='25H')
for freq, how in zip(['1D1H', '1H1D'], ['E', 'S']):
result = p.asfreq(freq, how=how)
assert result == expected
assert result.ordinal == expected.ordinal
assert result.freq == expected.freq
# combined freq to normal freq
p1 = Period(freq='1D1H', year=2007)
p2 = Period(freq='1H1D', year=2007)
# ordinal will change because how=E is the default
result1 = p1.asfreq('H')
result2 = p2.asfreq('H')
expected = Period('2007-01-02', freq='H')
assert result1 == expected
assert result1.ordinal == expected.ordinal
assert result1.freq == expected.freq
assert result2 == expected
assert result2.ordinal == expected.ordinal
assert result2.freq == expected.freq
# ordinal will not change
result1 = p1.asfreq('H', how='S')
result2 = p2.asfreq('H', how='S')
expected = Period('2007-01-01', freq='H')
assert result1 == expected
assert result1.ordinal == expected.ordinal
assert result1.freq == expected.freq
assert result2 == expected
assert result2.ordinal == expected.ordinal
assert result2.freq == expected.freq
def test_asfreq_combined(self):
# normal freq to combined freq
p = Period('2007', freq='H')
# ordinal will not change
expected = Period('2007', freq='25H')
for freq, how in zip(['1D1H', '1H1D'], ['E', 'S']):
result = p.asfreq(freq, how=how)
assert result == expected
assert result.ordinal == expected.ordinal
assert result.freq == expected.freq
# combined freq to normal freq
p1 = Period(freq='1D1H', year=2007)
p2 = Period(freq='1H1D', year=2007)
# ordinal will change because how=E is the default
result1 = p1.asfreq('H')
result2 = p2.asfreq('H')
expected = Period('2007-01-02', freq='H')
assert result1 == expected
assert result1.ordinal == expected.ordinal
assert result1.freq == expected.freq
assert result2 == expected
assert result2.ordinal == expected.ordinal
assert result2.freq == expected.freq
# ordinal will not change
result1 = p1.asfreq('H', how='S')
result2 = p2.asfreq('H', how='S')
expected = Period('2007-01-01', freq='H')
assert result1 == expected
assert result1.ordinal == expected.ordinal
assert result1.freq == expected.freq
assert result2 == expected
assert result2.ordinal == expected.ordinal
assert result2.freq == expected.freq
def test_negone_ordinals(self):
freqs = ["A", "M", "Q", "D", "H", "T", "S"]
period = Period(ordinal=-1, freq="D")
for freq in freqs:
repr(period.asfreq(freq))
for freq in freqs:
period = Period(ordinal=-1, freq=freq)
repr(period)
assert period.year == 1969
period = Period(ordinal=-1, freq="B")
repr(period)
period = Period(ordinal=-1, freq="W")
repr(period)
def test_conv_annual(self):
# frequency conversion tests: from Annual Frequency
ival_A = Period(freq='A', year=2007)
ival_AJAN = Period(freq="A-JAN", year=2007)
ival_AJUN = Period(freq="A-JUN", year=2007)
ival_ANOV = Period(freq="A-NOV", year=2007)
ival_A_to_Q_start = Period(freq='Q', year=2007, quarter=1)
ival_A_to_Q_end = Period(freq='Q', year=2007, quarter=4)
ival_A_to_M_start = Period(freq='M', year=2007, month=1)
ival_A_to_M_end = Period(freq='M', year=2007, month=12)
ival_A_to_W_start = Period(freq='W', year=2007, month=1, day=1)
ival_A_to_W_end = Period(freq='W', year=2007, month=12, day=31)
ival_A_to_B_start = Period(freq='B', year=2007, month=1, day=1)
ival_A_to_B_end = Period(freq='B', year=2007, month=12, day=31)
ival_A_to_D_start = Period(freq='D', year=2007, month=1, day=1)
ival_A_to_D_end = Period(freq='D', year=2007, month=12, day=31)
ival_A_to_H_start = Period(freq='H', year=2007, month=1, day=1, hour=0)
ival_A_to_H_end = Period(freq='H', year=2007, month=12, day=31,
hour=23)
ival_A_to_T_start = Period(freq='Min', year=2007, month=1, day=1,
hour=0, minute=0)
ival_A_to_T_end = Period(freq='Min', year=2007, month=12, day=31,
hour=23, minute=59)
ival_A_to_S_start = Period(freq='S', year=2007, month=1, day=1, hour=0,
minute=0, second=0)
ival_A_to_S_end = Period(freq='S', year=2007, month=12, day=31,
hour=23, minute=59, second=59)
ival_AJAN_to_D_end = Period(freq='D', year=2007, month=1, day=31)
ival_AJAN_to_D_start = Period(freq='D', year=2006, month=2, day=1)
ival_AJUN_to_D_end = Period(freq='D', year=2007, month=6, day=30)
ival_AJUN_to_D_start = Period(freq='D', year=2006, month=7, day=1)
ival_ANOV_to_D_end = Period(freq='D', year=2007, month=11, day=30)
ival_ANOV_to_D_start = Period(freq='D', year=2006, month=12, day=1)
assert ival_A.asfreq('Q', 'S') == ival_A_to_Q_start
assert ival_A.asfreq('Q', 'e') == ival_A_to_Q_end
assert ival_A.asfreq('M', 's') == ival_A_to_M_start
assert ival_A.asfreq('M', 'E') == ival_A_to_M_end
assert ival_A.asfreq('W', 'S') == ival_A_to_W_start
assert ival_A.asfreq('W', 'E') == ival_A_to_W_end
assert ival_A.asfreq('B', 'S') == ival_A_to_B_start
assert ival_A.asfreq('B', 'E') == ival_A_to_B_end
assert ival_A.asfreq('D', 'S') == ival_A_to_D_start
assert ival_A.asfreq('D', 'E') == ival_A_to_D_end
assert ival_A.asfreq('H', 'S') == ival_A_to_H_start
assert ival_A.asfreq('H', 'E') == ival_A_to_H_end
assert ival_A.asfreq('min', 'S') == ival_A_to_T_start
assert ival_A.asfreq('min', 'E') == ival_A_to_T_end
assert ival_A.asfreq('T', 'S') == ival_A_to_T_start
assert ival_A.asfreq('T', 'E') == ival_A_to_T_end
assert ival_A.asfreq('S', 'S') == ival_A_to_S_start
assert ival_A.asfreq('S', 'E') == ival_A_to_S_end
assert ival_AJAN.asfreq('D', 'S') == ival_AJAN_to_D_start
assert ival_AJAN.asfreq('D', 'E') == ival_AJAN_to_D_end
assert ival_AJUN.asfreq('D', 'S') == ival_AJUN_to_D_start
assert ival_AJUN.asfreq('D', 'E') == ival_AJUN_to_D_end
assert ival_ANOV.asfreq('D', 'S') == ival_ANOV_to_D_start
assert ival_ANOV.asfreq('D', 'E') == ival_ANOV_to_D_end
assert ival_A.asfreq('A') == ival_A
##### Arithmetic
# In[460]:
p + 2
# In[462]:
p.year
##### Conversions - suppose to monthly
# In[463]:
p.asfreq('M')
##### we get back june 2011 as it was A-june , annual june. If we want the start of the annual session then use :
# In[464]:
p.asfreq('M', how='start')
##### We get july 2010 here .
##### Suppose we wanted the second month in the interval and third to last business day in that month
# In[465]:
(p.asfreq('M', how='start') + 1).asfreq('B', 'end') - 2
# In[460]:
p+2
# In[462]:
p.year
##### Conversions - suppose to monthly
# In[463]:
p.asfreq('M')
##### we get back june 2011 as it was A-june , annual june. If we want the start of the annual session then use :
# In[464]:
p.asfreq('M',how='start')
##### We get july 2010 here .
##### Suppose we wanted the second month in the interval and third to last business day in that month
# In[465]:
def test_conv_annual(self):
# frequency conversion tests: from Annual Frequency
ival_A = Period(freq='A', year=2007)
ival_AJAN = Period(freq="A-JAN", year=2007)
ival_AJUN = Period(freq="A-JUN", year=2007)
ival_ANOV = Period(freq="A-NOV", year=2007)
ival_A_to_Q_start = Period(freq='Q', year=2007, quarter=1)
ival_A_to_Q_end = Period(freq='Q', year=2007, quarter=4)
ival_A_to_M_start = Period(freq='M', year=2007, month=1)
ival_A_to_M_end = Period(freq='M', year=2007, month=12)
ival_A_to_W_start = Period(freq='W', year=2007, month=1, day=1)
ival_A_to_W_end = Period(freq='W', year=2007, month=12, day=31)
ival_A_to_B_start = Period(freq='B', year=2007, month=1, day=1)
ival_A_to_B_end = Period(freq='B', year=2007, month=12, day=31)
ival_A_to_D_start = Period(freq='D', year=2007, month=1, day=1)
ival_A_to_D_end = Period(freq='D', year=2007, month=12, day=31)
ival_A_to_H_start = Period(freq='H', year=2007, month=1, day=1, hour=0)
ival_A_to_H_end = Period(freq='H',
year=2007,
month=12,
day=31,
hour=23)
ival_A_to_T_start = Period(freq='Min',
year=2007,
month=1,
day=1,
hour=0,
minute=0)
ival_A_to_T_end = Period(freq='Min',
year=2007,
month=12,
day=31,
hour=23,
minute=59)
ival_A_to_S_start = Period(freq='S',
year=2007,
month=1,
day=1,
hour=0,
minute=0,
second=0)
ival_A_to_S_end = Period(freq='S',
year=2007,
month=12,
day=31,
hour=23,
minute=59,
second=59)
ival_AJAN_to_D_end = Period(freq='D', year=2007, month=1, day=31)
ival_AJAN_to_D_start = Period(freq='D', year=2006, month=2, day=1)
ival_AJUN_to_D_end = Period(freq='D', year=2007, month=6, day=30)
ival_AJUN_to_D_start = Period(freq='D', year=2006, month=7, day=1)
ival_ANOV_to_D_end = Period(freq='D', year=2007, month=11, day=30)
ival_ANOV_to_D_start = Period(freq='D', year=2006, month=12, day=1)
self.assertEqual(ival_A.asfreq('Q', 'S'), ival_A_to_Q_start)
self.assertEqual(ival_A.asfreq('Q', 'e'), ival_A_to_Q_end)
self.assertEqual(ival_A.asfreq('M', 's'), ival_A_to_M_start)
self.assertEqual(ival_A.asfreq('M', 'E'), ival_A_to_M_end)
self.assertEqual(ival_A.asfreq('W', 'S'), ival_A_to_W_start)
self.assertEqual(ival_A.asfreq('W', 'E'), ival_A_to_W_end)
self.assertEqual(ival_A.asfreq('B', 'S'), ival_A_to_B_start)
self.assertEqual(ival_A.asfreq('B', 'E'), ival_A_to_B_end)
self.assertEqual(ival_A.asfreq('D', 'S'), ival_A_to_D_start)
self.assertEqual(ival_A.asfreq('D', 'E'), ival_A_to_D_end)
self.assertEqual(ival_A.asfreq('H', 'S'), ival_A_to_H_start)
self.assertEqual(ival_A.asfreq('H', 'E'), ival_A_to_H_end)
self.assertEqual(ival_A.asfreq('min', 'S'), ival_A_to_T_start)
self.assertEqual(ival_A.asfreq('min', 'E'), ival_A_to_T_end)
self.assertEqual(ival_A.asfreq('T', 'S'), ival_A_to_T_start)
self.assertEqual(ival_A.asfreq('T', 'E'), ival_A_to_T_end)
self.assertEqual(ival_A.asfreq('S', 'S'), ival_A_to_S_start)
self.assertEqual(ival_A.asfreq('S', 'E'), ival_A_to_S_end)
self.assertEqual(ival_AJAN.asfreq('D', 'S'), ival_AJAN_to_D_start)
self.assertEqual(ival_AJAN.asfreq('D', 'E'), ival_AJAN_to_D_end)
self.assertEqual(ival_AJUN.asfreq('D', 'S'), ival_AJUN_to_D_start)
self.assertEqual(ival_AJUN.asfreq('D', 'E'), ival_AJUN_to_D_end)
self.assertEqual(ival_ANOV.asfreq('D', 'S'), ival_ANOV_to_D_start)
self.assertEqual(ival_ANOV.asfreq('D', 'E'), ival_ANOV_to_D_end)
self.assertEqual(ival_A.asfreq('A'), ival_A)
def test_conv_quarterly(self):
# frequency conversion tests: from Quarterly Frequency
ival_Q = Period(freq='Q', year=2007, quarter=1)
ival_Q_end_of_year = Period(freq='Q', year=2007, quarter=4)
ival_QEJAN = Period(freq="Q-JAN", year=2007, quarter=1)
ival_QEJUN = Period(freq="Q-JUN", year=2007, quarter=1)
ival_Q_to_A = Period(freq='A', year=2007)
ival_Q_to_M_start = Period(freq='M', year=2007, month=1)
ival_Q_to_M_end = Period(freq='M', year=2007, month=3)
ival_Q_to_W_start = Period(freq='W', year=2007, month=1, day=1)
ival_Q_to_W_end = Period(freq='W', year=2007, month=3, day=31)
ival_Q_to_B_start = Period(freq='B', year=2007, month=1, day=1)
ival_Q_to_B_end = Period(freq='B', year=2007, month=3, day=30)
ival_Q_to_D_start = Period(freq='D', year=2007, month=1, day=1)
ival_Q_to_D_end = Period(freq='D', year=2007, month=3, day=31)
ival_Q_to_H_start = Period(freq='H', year=2007, month=1, day=1, hour=0)
ival_Q_to_H_end = Period(freq='H', year=2007, month=3, day=31, hour=23)
ival_Q_to_T_start = Period(freq='Min',
year=2007,
month=1,
day=1,
hour=0,
minute=0)
ival_Q_to_T_end = Period(freq='Min',
year=2007,
month=3,
day=31,
hour=23,
minute=59)
ival_Q_to_S_start = Period(freq='S',
year=2007,
month=1,
day=1,
hour=0,
minute=0,
second=0)
ival_Q_to_S_end = Period(freq='S',
year=2007,
month=3,
day=31,
hour=23,
minute=59,
second=59)
ival_QEJAN_to_D_start = Period(freq='D', year=2006, month=2, day=1)
ival_QEJAN_to_D_end = Period(freq='D', year=2006, month=4, day=30)
ival_QEJUN_to_D_start = Period(freq='D', year=2006, month=7, day=1)
ival_QEJUN_to_D_end = Period(freq='D', year=2006, month=9, day=30)
self.assertEqual(ival_Q.asfreq('A'), ival_Q_to_A)
self.assertEqual(ival_Q_end_of_year.asfreq('A'), ival_Q_to_A)
self.assertEqual(ival_Q.asfreq('M', 'S'), ival_Q_to_M_start)
self.assertEqual(ival_Q.asfreq('M', 'E'), ival_Q_to_M_end)
self.assertEqual(ival_Q.asfreq('W', 'S'), ival_Q_to_W_start)
self.assertEqual(ival_Q.asfreq('W', 'E'), ival_Q_to_W_end)
self.assertEqual(ival_Q.asfreq('B', 'S'), ival_Q_to_B_start)
self.assertEqual(ival_Q.asfreq('B', 'E'), ival_Q_to_B_end)
self.assertEqual(ival_Q.asfreq('D', 'S'), ival_Q_to_D_start)
self.assertEqual(ival_Q.asfreq('D', 'E'), ival_Q_to_D_end)
self.assertEqual(ival_Q.asfreq('H', 'S'), ival_Q_to_H_start)
self.assertEqual(ival_Q.asfreq('H', 'E'), ival_Q_to_H_end)
self.assertEqual(ival_Q.asfreq('Min', 'S'), ival_Q_to_T_start)
self.assertEqual(ival_Q.asfreq('Min', 'E'), ival_Q_to_T_end)
self.assertEqual(ival_Q.asfreq('S', 'S'), ival_Q_to_S_start)
self.assertEqual(ival_Q.asfreq('S', 'E'), ival_Q_to_S_end)
self.assertEqual(ival_QEJAN.asfreq('D', 'S'), ival_QEJAN_to_D_start)
self.assertEqual(ival_QEJAN.asfreq('D', 'E'), ival_QEJAN_to_D_end)
self.assertEqual(ival_QEJUN.asfreq('D', 'S'), ival_QEJUN_to_D_start)
self.assertEqual(ival_QEJUN.asfreq('D', 'E'), ival_QEJUN_to_D_end)
self.assertEqual(ival_Q.asfreq('Q'), ival_Q)
def test_conv_secondly(self):
# frequency conversion tests: from Secondly Frequency"
ival_S = Period(freq='S',
year=2007,
month=1,
day=1,
hour=0,
minute=0,
second=0)
ival_S_end_of_year = Period(freq='S',
year=2007,
month=12,
day=31,
hour=23,
minute=59,
second=59)
ival_S_end_of_quarter = Period(freq='S',
year=2007,
month=3,
day=31,
hour=23,
minute=59,
second=59)
ival_S_end_of_month = Period(freq='S',
year=2007,
month=1,
day=31,
hour=23,
minute=59,
second=59)
ival_S_end_of_week = Period(freq='S',
year=2007,
month=1,
day=7,
hour=23,
minute=59,
second=59)
ival_S_end_of_day = Period(freq='S',
year=2007,
month=1,
day=1,
hour=23,
minute=59,
second=59)
ival_S_end_of_bus = Period(freq='S',
year=2007,
month=1,
day=1,
hour=23,
minute=59,
second=59)
ival_S_end_of_hour = Period(freq='S',
year=2007,
month=1,
day=1,
hour=0,
minute=59,
second=59)
ival_S_end_of_minute = Period(freq='S',
year=2007,
month=1,
day=1,
hour=0,
minute=0,
second=59)
ival_S_to_A = Period(freq='A', year=2007)
ival_S_to_Q = Period(freq='Q', year=2007, quarter=1)
ival_S_to_M = Period(freq='M', year=2007, month=1)
ival_S_to_W = Period(freq='W', year=2007, month=1, day=7)
ival_S_to_D = Period(freq='D', year=2007, month=1, day=1)
ival_S_to_B = Period(freq='B', year=2007, month=1, day=1)
ival_S_to_H = Period(freq='H', year=2007, month=1, day=1, hour=0)
ival_S_to_T = Period(freq='Min',
year=2007,
month=1,
day=1,
hour=0,
minute=0)
self.assertEqual(ival_S.asfreq('A'), ival_S_to_A)
self.assertEqual(ival_S_end_of_year.asfreq('A'), ival_S_to_A)
self.assertEqual(ival_S.asfreq('Q'), ival_S_to_Q)
self.assertEqual(ival_S_end_of_quarter.asfreq('Q'), ival_S_to_Q)
self.assertEqual(ival_S.asfreq('M'), ival_S_to_M)
self.assertEqual(ival_S_end_of_month.asfreq('M'), ival_S_to_M)
self.assertEqual(ival_S.asfreq('W'), ival_S_to_W)
self.assertEqual(ival_S_end_of_week.asfreq('W'), ival_S_to_W)
self.assertEqual(ival_S.asfreq('D'), ival_S_to_D)
self.assertEqual(ival_S_end_of_day.asfreq('D'), ival_S_to_D)
self.assertEqual(ival_S.asfreq('B'), ival_S_to_B)
self.assertEqual(ival_S_end_of_bus.asfreq('B'), ival_S_to_B)
self.assertEqual(ival_S.asfreq('H'), ival_S_to_H)
self.assertEqual(ival_S_end_of_hour.asfreq('H'), ival_S_to_H)
self.assertEqual(ival_S.asfreq('Min'), ival_S_to_T)
self.assertEqual(ival_S_end_of_minute.asfreq('Min'), ival_S_to_T)
self.assertEqual(ival_S.asfreq('S'), ival_S)
def test_conv_business(self):
# frequency conversion tests: from Business Frequency"
ival_B = Period(freq='B', year=2007, month=1, day=1)
ival_B_end_of_year = Period(freq='B', year=2007, month=12, day=31)
ival_B_end_of_quarter = Period(freq='B', year=2007, month=3, day=30)
ival_B_end_of_month = Period(freq='B', year=2007, month=1, day=31)
ival_B_end_of_week = Period(freq='B', year=2007, month=1, day=5)
ival_B_to_A = Period(freq='A', year=2007)
ival_B_to_Q = Period(freq='Q', year=2007, quarter=1)
ival_B_to_M = Period(freq='M', year=2007, month=1)
ival_B_to_W = Period(freq='W', year=2007, month=1, day=7)
ival_B_to_D = Period(freq='D', year=2007, month=1, day=1)
ival_B_to_H_start = Period(freq='H', year=2007, month=1, day=1, hour=0)
ival_B_to_H_end = Period(freq='H', year=2007, month=1, day=1, hour=23)
ival_B_to_T_start = Period(freq='Min',
year=2007,
month=1,
day=1,
hour=0,
minute=0)
ival_B_to_T_end = Period(freq='Min',
year=2007,
month=1,
day=1,
hour=23,
minute=59)
ival_B_to_S_start = Period(freq='S',
year=2007,
month=1,
day=1,
hour=0,
minute=0,
second=0)
ival_B_to_S_end = Period(freq='S',
year=2007,
month=1,
day=1,
hour=23,
minute=59,
second=59)
self.assertEqual(ival_B.asfreq('A'), ival_B_to_A)
self.assertEqual(ival_B_end_of_year.asfreq('A'), ival_B_to_A)
self.assertEqual(ival_B.asfreq('Q'), ival_B_to_Q)
self.assertEqual(ival_B_end_of_quarter.asfreq('Q'), ival_B_to_Q)
self.assertEqual(ival_B.asfreq('M'), ival_B_to_M)
self.assertEqual(ival_B_end_of_month.asfreq('M'), ival_B_to_M)
self.assertEqual(ival_B.asfreq('W'), ival_B_to_W)
self.assertEqual(ival_B_end_of_week.asfreq('W'), ival_B_to_W)
self.assertEqual(ival_B.asfreq('D'), ival_B_to_D)
self.assertEqual(ival_B.asfreq('H', 'S'), ival_B_to_H_start)
self.assertEqual(ival_B.asfreq('H', 'E'), ival_B_to_H_end)
self.assertEqual(ival_B.asfreq('Min', 'S'), ival_B_to_T_start)
self.assertEqual(ival_B.asfreq('Min', 'E'), ival_B_to_T_end)
self.assertEqual(ival_B.asfreq('S', 'S'), ival_B_to_S_start)
self.assertEqual(ival_B.asfreq('S', 'E'), ival_B_to_S_end)
self.assertEqual(ival_B.asfreq('B'), ival_B)
def test_conv_minutely(self):
# frequency conversion tests: from Minutely Frequency"
ival_T = Period(freq='Min',
year=2007,
month=1,
day=1,
hour=0,
minute=0)
ival_T_end_of_year = Period(freq='Min',
year=2007,
month=12,
day=31,
hour=23,
minute=59)
ival_T_end_of_quarter = Period(freq='Min',
year=2007,
month=3,
day=31,
hour=23,
minute=59)
ival_T_end_of_month = Period(freq='Min',
year=2007,
month=1,
day=31,
hour=23,
minute=59)
ival_T_end_of_week = Period(freq='Min',
year=2007,
month=1,
day=7,
hour=23,
minute=59)
ival_T_end_of_day = Period(freq='Min',
year=2007,
month=1,
day=1,
hour=23,
minute=59)
ival_T_end_of_bus = Period(freq='Min',
year=2007,
month=1,
day=1,
hour=23,
minute=59)
ival_T_end_of_hour = Period(freq='Min',
year=2007,
month=1,
day=1,
hour=0,
minute=59)
ival_T_to_A = Period(freq='A', year=2007)
ival_T_to_Q = Period(freq='Q', year=2007, quarter=1)
ival_T_to_M = Period(freq='M', year=2007, month=1)
ival_T_to_W = Period(freq='W', year=2007, month=1, day=7)
ival_T_to_D = Period(freq='D', year=2007, month=1, day=1)
ival_T_to_B = Period(freq='B', year=2007, month=1, day=1)
ival_T_to_H = Period(freq='H', year=2007, month=1, day=1, hour=0)
ival_T_to_S_start = Period(freq='S',
year=2007,
month=1,
day=1,
hour=0,
minute=0,
second=0)
ival_T_to_S_end = Period(freq='S',
year=2007,
month=1,
day=1,
hour=0,
minute=0,
second=59)
assert ival_T.asfreq('A') == ival_T_to_A
assert ival_T_end_of_year.asfreq('A') == ival_T_to_A
assert ival_T.asfreq('Q') == ival_T_to_Q
assert ival_T_end_of_quarter.asfreq('Q') == ival_T_to_Q
assert ival_T.asfreq('M') == ival_T_to_M
assert ival_T_end_of_month.asfreq('M') == ival_T_to_M
assert ival_T.asfreq('W') == ival_T_to_W
assert ival_T_end_of_week.asfreq('W') == ival_T_to_W
assert ival_T.asfreq('D') == ival_T_to_D
assert ival_T_end_of_day.asfreq('D') == ival_T_to_D
assert ival_T.asfreq('B') == ival_T_to_B
assert ival_T_end_of_bus.asfreq('B') == ival_T_to_B
assert ival_T.asfreq('H') == ival_T_to_H
assert ival_T_end_of_hour.asfreq('H') == ival_T_to_H
assert ival_T.asfreq('S', 'S') == ival_T_to_S_start
assert ival_T.asfreq('S', 'E') == ival_T_to_S_end
assert ival_T.asfreq('Min') == ival_T
def test_conv_weekly(self):
# frequency conversion tests: from Weekly Frequency
ival_W = Period(freq='W', year=2007, month=1, day=1)
ival_WSUN = Period(freq='W', year=2007, month=1, day=7)
ival_WSAT = Period(freq='W-SAT', year=2007, month=1, day=6)
ival_WFRI = Period(freq='W-FRI', year=2007, month=1, day=5)
ival_WTHU = Period(freq='W-THU', year=2007, month=1, day=4)
ival_WWED = Period(freq='W-WED', year=2007, month=1, day=3)
ival_WTUE = Period(freq='W-TUE', year=2007, month=1, day=2)
ival_WMON = Period(freq='W-MON', year=2007, month=1, day=1)
ival_WSUN_to_D_start = Period(freq='D', year=2007, month=1, day=1)
ival_WSUN_to_D_end = Period(freq='D', year=2007, month=1, day=7)
ival_WSAT_to_D_start = Period(freq='D', year=2006, month=12, day=31)
ival_WSAT_to_D_end = Period(freq='D', year=2007, month=1, day=6)
ival_WFRI_to_D_start = Period(freq='D', year=2006, month=12, day=30)
ival_WFRI_to_D_end = Period(freq='D', year=2007, month=1, day=5)
ival_WTHU_to_D_start = Period(freq='D', year=2006, month=12, day=29)
ival_WTHU_to_D_end = Period(freq='D', year=2007, month=1, day=4)
ival_WWED_to_D_start = Period(freq='D', year=2006, month=12, day=28)
ival_WWED_to_D_end = Period(freq='D', year=2007, month=1, day=3)
ival_WTUE_to_D_start = Period(freq='D', year=2006, month=12, day=27)
ival_WTUE_to_D_end = Period(freq='D', year=2007, month=1, day=2)
ival_WMON_to_D_start = Period(freq='D', year=2006, month=12, day=26)
ival_WMON_to_D_end = Period(freq='D', year=2007, month=1, day=1)
ival_W_end_of_year = Period(freq='W', year=2007, month=12, day=31)
ival_W_end_of_quarter = Period(freq='W', year=2007, month=3, day=31)
ival_W_end_of_month = Period(freq='W', year=2007, month=1, day=31)
ival_W_to_A = Period(freq='A', year=2007)
ival_W_to_Q = Period(freq='Q', year=2007, quarter=1)
ival_W_to_M = Period(freq='M', year=2007, month=1)
if Period(freq='D', year=2007, month=12, day=31).weekday == 6:
ival_W_to_A_end_of_year = Period(freq='A', year=2007)
else:
ival_W_to_A_end_of_year = Period(freq='A', year=2008)
if Period(freq='D', year=2007, month=3, day=31).weekday == 6:
ival_W_to_Q_end_of_quarter = Period(freq='Q', year=2007, quarter=1)
else:
ival_W_to_Q_end_of_quarter = Period(freq='Q', year=2007, quarter=2)
if Period(freq='D', year=2007, month=1, day=31).weekday == 6:
ival_W_to_M_end_of_month = Period(freq='M', year=2007, month=1)
else:
ival_W_to_M_end_of_month = Period(freq='M', year=2007, month=2)
ival_W_to_B_start = Period(freq='B', year=2007, month=1, day=1)
ival_W_to_B_end = Period(freq='B', year=2007, month=1, day=5)
ival_W_to_D_start = Period(freq='D', year=2007, month=1, day=1)
ival_W_to_D_end = Period(freq='D', year=2007, month=1, day=7)
ival_W_to_H_start = Period(freq='H', year=2007, month=1, day=1, hour=0)
ival_W_to_H_end = Period(freq='H', year=2007, month=1, day=7, hour=23)
ival_W_to_T_start = Period(freq='Min',
year=2007,
month=1,
day=1,
hour=0,
minute=0)
ival_W_to_T_end = Period(freq='Min',
year=2007,
month=1,
day=7,
hour=23,
minute=59)
ival_W_to_S_start = Period(freq='S',
year=2007,
month=1,
day=1,
hour=0,
minute=0,
second=0)
ival_W_to_S_end = Period(freq='S',
year=2007,
month=1,
day=7,
hour=23,
minute=59,
second=59)
assert ival_W.asfreq('A') == ival_W_to_A
assert ival_W_end_of_year.asfreq('A') == ival_W_to_A_end_of_year
assert ival_W.asfreq('Q') == ival_W_to_Q
assert ival_W_end_of_quarter.asfreq('Q') == ival_W_to_Q_end_of_quarter
assert ival_W.asfreq('M') == ival_W_to_M
assert ival_W_end_of_month.asfreq('M') == ival_W_to_M_end_of_month
assert ival_W.asfreq('B', 'S') == ival_W_to_B_start
assert ival_W.asfreq('B', 'E') == ival_W_to_B_end
assert ival_W.asfreq('D', 'S') == ival_W_to_D_start
assert ival_W.asfreq('D', 'E') == ival_W_to_D_end
assert ival_WSUN.asfreq('D', 'S') == ival_WSUN_to_D_start
assert ival_WSUN.asfreq('D', 'E') == ival_WSUN_to_D_end
assert ival_WSAT.asfreq('D', 'S') == ival_WSAT_to_D_start
assert ival_WSAT.asfreq('D', 'E') == ival_WSAT_to_D_end
assert ival_WFRI.asfreq('D', 'S') == ival_WFRI_to_D_start
assert ival_WFRI.asfreq('D', 'E') == ival_WFRI_to_D_end
assert ival_WTHU.asfreq('D', 'S') == ival_WTHU_to_D_start
assert ival_WTHU.asfreq('D', 'E') == ival_WTHU_to_D_end
assert ival_WWED.asfreq('D', 'S') == ival_WWED_to_D_start
assert ival_WWED.asfreq('D', 'E') == ival_WWED_to_D_end
assert ival_WTUE.asfreq('D', 'S') == ival_WTUE_to_D_start
assert ival_WTUE.asfreq('D', 'E') == ival_WTUE_to_D_end
assert ival_WMON.asfreq('D', 'S') == ival_WMON_to_D_start
assert ival_WMON.asfreq('D', 'E') == ival_WMON_to_D_end
assert ival_W.asfreq('H', 'S') == ival_W_to_H_start
assert ival_W.asfreq('H', 'E') == ival_W_to_H_end
assert ival_W.asfreq('Min', 'S') == ival_W_to_T_start
assert ival_W.asfreq('Min', 'E') == ival_W_to_T_end
assert ival_W.asfreq('S', 'S') == ival_W_to_S_start
assert ival_W.asfreq('S', 'E') == ival_W_to_S_end
assert ival_W.asfreq('W') == ival_W
msg = INVALID_FREQ_ERR_MSG
with pytest.raises(ValueError, match=msg):
ival_W.asfreq('WK')
def test_conv_weekly(self):
# frequency conversion tests: from Weekly Frequency
ival_W = Period(freq='W', year=2007, month=1, day=1)
ival_WSUN = Period(freq='W', year=2007, month=1, day=7)
ival_WSAT = Period(freq='W-SAT', year=2007, month=1, day=6)
ival_WFRI = Period(freq='W-FRI', year=2007, month=1, day=5)
ival_WTHU = Period(freq='W-THU', year=2007, month=1, day=4)
ival_WWED = Period(freq='W-WED', year=2007, month=1, day=3)
ival_WTUE = Period(freq='W-TUE', year=2007, month=1, day=2)
ival_WMON = Period(freq='W-MON', year=2007, month=1, day=1)
ival_WSUN_to_D_start = Period(freq='D', year=2007, month=1, day=1)
ival_WSUN_to_D_end = Period(freq='D', year=2007, month=1, day=7)
ival_WSAT_to_D_start = Period(freq='D', year=2006, month=12, day=31)
ival_WSAT_to_D_end = Period(freq='D', year=2007, month=1, day=6)
ival_WFRI_to_D_start = Period(freq='D', year=2006, month=12, day=30)
ival_WFRI_to_D_end = Period(freq='D', year=2007, month=1, day=5)
ival_WTHU_to_D_start = Period(freq='D', year=2006, month=12, day=29)
ival_WTHU_to_D_end = Period(freq='D', year=2007, month=1, day=4)
ival_WWED_to_D_start = Period(freq='D', year=2006, month=12, day=28)
ival_WWED_to_D_end = Period(freq='D', year=2007, month=1, day=3)
ival_WTUE_to_D_start = Period(freq='D', year=2006, month=12, day=27)
ival_WTUE_to_D_end = Period(freq='D', year=2007, month=1, day=2)
ival_WMON_to_D_start = Period(freq='D', year=2006, month=12, day=26)
ival_WMON_to_D_end = Period(freq='D', year=2007, month=1, day=1)
ival_W_end_of_year = Period(freq='W', year=2007, month=12, day=31)
ival_W_end_of_quarter = Period(freq='W', year=2007, month=3, day=31)
ival_W_end_of_month = Period(freq='W', year=2007, month=1, day=31)
ival_W_to_A = Period(freq='A', year=2007)
ival_W_to_Q = Period(freq='Q', year=2007, quarter=1)
ival_W_to_M = Period(freq='M', year=2007, month=1)
if Period(freq='D', year=2007, month=12, day=31).weekday == 6:
ival_W_to_A_end_of_year = Period(freq='A', year=2007)
else:
ival_W_to_A_end_of_year = Period(freq='A', year=2008)
if Period(freq='D', year=2007, month=3, day=31).weekday == 6:
ival_W_to_Q_end_of_quarter = Period(freq='Q', year=2007, quarter=1)
else:
ival_W_to_Q_end_of_quarter = Period(freq='Q', year=2007, quarter=2)
if Period(freq='D', year=2007, month=1, day=31).weekday == 6:
ival_W_to_M_end_of_month = Period(freq='M', year=2007, month=1)
else:
ival_W_to_M_end_of_month = Period(freq='M', year=2007, month=2)
ival_W_to_B_start = Period(freq='B', year=2007, month=1, day=1)
ival_W_to_B_end = Period(freq='B', year=2007, month=1, day=5)
ival_W_to_D_start = Period(freq='D', year=2007, month=1, day=1)
ival_W_to_D_end = Period(freq='D', year=2007, month=1, day=7)
ival_W_to_H_start = Period(freq='H', year=2007, month=1, day=1, hour=0)
ival_W_to_H_end = Period(freq='H', year=2007, month=1, day=7, hour=23)
ival_W_to_T_start = Period(freq='Min', year=2007, month=1, day=1,
hour=0, minute=0)
ival_W_to_T_end = Period(freq='Min', year=2007, month=1, day=7,
hour=23, minute=59)
ival_W_to_S_start = Period(freq='S', year=2007, month=1, day=1, hour=0,
minute=0, second=0)
ival_W_to_S_end = Period(freq='S', year=2007, month=1, day=7, hour=23,
minute=59, second=59)
self.assertEqual(ival_W.asfreq('A'), ival_W_to_A)
self.assertEqual(ival_W_end_of_year.asfreq('A'),
ival_W_to_A_end_of_year)
self.assertEqual(ival_W.asfreq('Q'), ival_W_to_Q)
self.assertEqual(ival_W_end_of_quarter.asfreq('Q'),
ival_W_to_Q_end_of_quarter)
self.assertEqual(ival_W.asfreq('M'), ival_W_to_M)
self.assertEqual(ival_W_end_of_month.asfreq('M'),
ival_W_to_M_end_of_month)
self.assertEqual(ival_W.asfreq('B', 'S'), ival_W_to_B_start)
self.assertEqual(ival_W.asfreq('B', 'E'), ival_W_to_B_end)
self.assertEqual(ival_W.asfreq('D', 'S'), ival_W_to_D_start)
self.assertEqual(ival_W.asfreq('D', 'E'), ival_W_to_D_end)
self.assertEqual(ival_WSUN.asfreq('D', 'S'), ival_WSUN_to_D_start)
self.assertEqual(ival_WSUN.asfreq('D', 'E'), ival_WSUN_to_D_end)
self.assertEqual(ival_WSAT.asfreq('D', 'S'), ival_WSAT_to_D_start)
self.assertEqual(ival_WSAT.asfreq('D', 'E'), ival_WSAT_to_D_end)
self.assertEqual(ival_WFRI.asfreq('D', 'S'), ival_WFRI_to_D_start)
self.assertEqual(ival_WFRI.asfreq('D', 'E'), ival_WFRI_to_D_end)
self.assertEqual(ival_WTHU.asfreq('D', 'S'), ival_WTHU_to_D_start)
self.assertEqual(ival_WTHU.asfreq('D', 'E'), ival_WTHU_to_D_end)
self.assertEqual(ival_WWED.asfreq('D', 'S'), ival_WWED_to_D_start)
self.assertEqual(ival_WWED.asfreq('D', 'E'), ival_WWED_to_D_end)
self.assertEqual(ival_WTUE.asfreq('D', 'S'), ival_WTUE_to_D_start)
self.assertEqual(ival_WTUE.asfreq('D', 'E'), ival_WTUE_to_D_end)
self.assertEqual(ival_WMON.asfreq('D', 'S'), ival_WMON_to_D_start)
self.assertEqual(ival_WMON.asfreq('D', 'E'), ival_WMON_to_D_end)
self.assertEqual(ival_W.asfreq('H', 'S'), ival_W_to_H_start)
self.assertEqual(ival_W.asfreq('H', 'E'), ival_W_to_H_end)
self.assertEqual(ival_W.asfreq('Min', 'S'), ival_W_to_T_start)
self.assertEqual(ival_W.asfreq('Min', 'E'), ival_W_to_T_end)
self.assertEqual(ival_W.asfreq('S', 'S'), ival_W_to_S_start)
self.assertEqual(ival_W.asfreq('S', 'E'), ival_W_to_S_end)
self.assertEqual(ival_W.asfreq('W'), ival_W)
msg = pd.tseries.frequencies._INVALID_FREQ_ERROR
with self.assertRaisesRegexp(ValueError, msg):
ival_W.asfreq('WK')
def test_conv_secondly(self):
# frequency conversion tests: from Secondly Frequency"
ival_S = Period(freq='S', year=2007, month=1, day=1, hour=0, minute=0,
second=0)
ival_S_end_of_year = Period(freq='S', year=2007, month=12, day=31,
hour=23, minute=59, second=59)
ival_S_end_of_quarter = Period(freq='S', year=2007, month=3, day=31,
hour=23, minute=59, second=59)
ival_S_end_of_month = Period(freq='S', year=2007, month=1, day=31,
hour=23, minute=59, second=59)
ival_S_end_of_week = Period(freq='S', year=2007, month=1, day=7,
hour=23, minute=59, second=59)
ival_S_end_of_day = Period(freq='S', year=2007, month=1, day=1,
hour=23, minute=59, second=59)
ival_S_end_of_bus = Period(freq='S', year=2007, month=1, day=1,
hour=23, minute=59, second=59)
ival_S_end_of_hour = Period(freq='S', year=2007, month=1, day=1,
hour=0, minute=59, second=59)
ival_S_end_of_minute = Period(freq='S', year=2007, month=1, day=1,
hour=0, minute=0, second=59)
ival_S_to_A = Period(freq='A', year=2007)
ival_S_to_Q = Period(freq='Q', year=2007, quarter=1)
ival_S_to_M = Period(freq='M', year=2007, month=1)
ival_S_to_W = Period(freq='W', year=2007, month=1, day=7)
ival_S_to_D = Period(freq='D', year=2007, month=1, day=1)
ival_S_to_B = Period(freq='B', year=2007, month=1, day=1)
ival_S_to_H = Period(freq='H', year=2007, month=1, day=1, hour=0)
ival_S_to_T = Period(freq='Min', year=2007, month=1, day=1, hour=0,
minute=0)
assert ival_S.asfreq('A') == ival_S_to_A
assert ival_S_end_of_year.asfreq('A') == ival_S_to_A
assert ival_S.asfreq('Q') == ival_S_to_Q
assert ival_S_end_of_quarter.asfreq('Q') == ival_S_to_Q
assert ival_S.asfreq('M') == ival_S_to_M
assert ival_S_end_of_month.asfreq('M') == ival_S_to_M
assert ival_S.asfreq('W') == ival_S_to_W
assert ival_S_end_of_week.asfreq('W') == ival_S_to_W
assert ival_S.asfreq('D') == ival_S_to_D
assert ival_S_end_of_day.asfreq('D') == ival_S_to_D
assert ival_S.asfreq('B') == ival_S_to_B
assert ival_S_end_of_bus.asfreq('B') == ival_S_to_B
assert ival_S.asfreq('H') == ival_S_to_H
assert ival_S_end_of_hour.asfreq('H') == ival_S_to_H
assert ival_S.asfreq('Min') == ival_S_to_T
assert ival_S_end_of_minute.asfreq('Min') == ival_S_to_T
assert ival_S.asfreq('S') == ival_S
def test_asfreq_mult(self):
# normal freq to mult freq
p = Period(freq='A', year=2007)
# ordinal will not change
for freq in ['3A', offsets.YearEnd(3)]:
result = p.asfreq(freq)
expected = Period('2007', freq='3A')
assert result == expected
assert result.ordinal == expected.ordinal
assert result.freq == expected.freq
# ordinal will not change
for freq in ['3A', offsets.YearEnd(3)]:
result = p.asfreq(freq, how='S')
expected = Period('2007', freq='3A')
assert result == expected
assert result.ordinal == expected.ordinal
assert result.freq == expected.freq
# mult freq to normal freq
p = Period(freq='3A', year=2007)
# ordinal will change because how=E is the default
for freq in ['A', offsets.YearEnd()]:
result = p.asfreq(freq)
expected = Period('2009', freq='A')
assert result == expected
assert result.ordinal == expected.ordinal
assert result.freq == expected.freq
# ordinal will not change
for freq in ['A', offsets.YearEnd()]:
result = p.asfreq(freq, how='S')
expected = Period('2007', freq='A')
assert result == expected
assert result.ordinal == expected.ordinal
assert result.freq == expected.freq
p = Period(freq='A', year=2007)
for freq in ['2M', offsets.MonthEnd(2)]:
result = p.asfreq(freq)
expected = Period('2007-12', freq='2M')
assert result == expected
assert result.ordinal == expected.ordinal
assert result.freq == expected.freq
for freq in ['2M', offsets.MonthEnd(2)]:
result = p.asfreq(freq, how='S')
expected = Period('2007-01', freq='2M')
assert result == expected
assert result.ordinal == expected.ordinal
assert result.freq == expected.freq
p = Period(freq='3A', year=2007)
for freq in ['2M', offsets.MonthEnd(2)]:
result = p.asfreq(freq)
expected = Period('2009-12', freq='2M')
assert result == expected
assert result.ordinal == expected.ordinal
assert result.freq == expected.freq
for freq in ['2M', offsets.MonthEnd(2)]:
result = p.asfreq(freq, how='S')
expected = Period('2007-01', freq='2M')
assert result == expected
assert result.ordinal == expected.ordinal
assert result.freq == expected.freq
def test_conv_quarterly(self):
# frequency conversion tests: from Quarterly Frequency
ival_Q = Period(freq="Q", year=2007, quarter=1)
ival_Q_end_of_year = Period(freq="Q", year=2007, quarter=4)
ival_QEJAN = Period(freq="Q-JAN", year=2007, quarter=1)
ival_QEJUN = Period(freq="Q-JUN", year=2007, quarter=1)
ival_Q_to_A = Period(freq="A", year=2007)
ival_Q_to_M_start = Period(freq="M", year=2007, month=1)
ival_Q_to_M_end = Period(freq="M", year=2007, month=3)
ival_Q_to_W_start = Period(freq="W", year=2007, month=1, day=1)
ival_Q_to_W_end = Period(freq="W", year=2007, month=3, day=31)
ival_Q_to_B_start = Period(freq="B", year=2007, month=1, day=1)
ival_Q_to_B_end = Period(freq="B", year=2007, month=3, day=30)
ival_Q_to_D_start = Period(freq="D", year=2007, month=1, day=1)
ival_Q_to_D_end = Period(freq="D", year=2007, month=3, day=31)
ival_Q_to_H_start = Period(freq="H", year=2007, month=1, day=1, hour=0)
ival_Q_to_H_end = Period(freq="H", year=2007, month=3, day=31, hour=23)
ival_Q_to_T_start = Period(
freq="Min", year=2007, month=1, day=1, hour=0, minute=0
)
ival_Q_to_T_end = Period(
freq="Min", year=2007, month=3, day=31, hour=23, minute=59
)
ival_Q_to_S_start = Period(
freq="S", year=2007, month=1, day=1, hour=0, minute=0, second=0
)
ival_Q_to_S_end = Period(
freq="S", year=2007, month=3, day=31, hour=23, minute=59, second=59
)
ival_QEJAN_to_D_start = Period(freq="D", year=2006, month=2, day=1)
ival_QEJAN_to_D_end = Period(freq="D", year=2006, month=4, day=30)
ival_QEJUN_to_D_start = Period(freq="D", year=2006, month=7, day=1)
ival_QEJUN_to_D_end = Period(freq="D", year=2006, month=9, day=30)
assert ival_Q.asfreq("A") == ival_Q_to_A
assert ival_Q_end_of_year.asfreq("A") == ival_Q_to_A
assert ival_Q.asfreq("M", "S") == ival_Q_to_M_start
assert ival_Q.asfreq("M", "E") == ival_Q_to_M_end
assert ival_Q.asfreq("W", "S") == ival_Q_to_W_start
assert ival_Q.asfreq("W", "E") == ival_Q_to_W_end
assert ival_Q.asfreq("B", "S") == ival_Q_to_B_start
assert ival_Q.asfreq("B", "E") == ival_Q_to_B_end
assert ival_Q.asfreq("D", "S") == ival_Q_to_D_start
assert ival_Q.asfreq("D", "E") == ival_Q_to_D_end
assert ival_Q.asfreq("H", "S") == ival_Q_to_H_start
assert ival_Q.asfreq("H", "E") == ival_Q_to_H_end
assert ival_Q.asfreq("Min", "S") == ival_Q_to_T_start
assert ival_Q.asfreq("Min", "E") == ival_Q_to_T_end
assert ival_Q.asfreq("S", "S") == ival_Q_to_S_start
assert ival_Q.asfreq("S", "E") == ival_Q_to_S_end
assert ival_QEJAN.asfreq("D", "S") == ival_QEJAN_to_D_start
assert ival_QEJAN.asfreq("D", "E") == ival_QEJAN_to_D_end
assert ival_QEJUN.asfreq("D", "S") == ival_QEJUN_to_D_start
assert ival_QEJUN.asfreq("D", "E") == ival_QEJUN_to_D_end
assert ival_Q.asfreq("Q") == ival_Q
def test_conv_weekly(self):
# frequency conversion tests: from Weekly Frequency
ival_W = Period(freq="W", year=2007, month=1, day=1)
ival_WSUN = Period(freq="W", year=2007, month=1, day=7)
ival_WSAT = Period(freq="W-SAT", year=2007, month=1, day=6)
ival_WFRI = Period(freq="W-FRI", year=2007, month=1, day=5)
ival_WTHU = Period(freq="W-THU", year=2007, month=1, day=4)
ival_WWED = Period(freq="W-WED", year=2007, month=1, day=3)
ival_WTUE = Period(freq="W-TUE", year=2007, month=1, day=2)
ival_WMON = Period(freq="W-MON", year=2007, month=1, day=1)
ival_WSUN_to_D_start = Period(freq="D", year=2007, month=1, day=1)
ival_WSUN_to_D_end = Period(freq="D", year=2007, month=1, day=7)
ival_WSAT_to_D_start = Period(freq="D", year=2006, month=12, day=31)
ival_WSAT_to_D_end = Period(freq="D", year=2007, month=1, day=6)
ival_WFRI_to_D_start = Period(freq="D", year=2006, month=12, day=30)
ival_WFRI_to_D_end = Period(freq="D", year=2007, month=1, day=5)
ival_WTHU_to_D_start = Period(freq="D", year=2006, month=12, day=29)
ival_WTHU_to_D_end = Period(freq="D", year=2007, month=1, day=4)
ival_WWED_to_D_start = Period(freq="D", year=2006, month=12, day=28)
ival_WWED_to_D_end = Period(freq="D", year=2007, month=1, day=3)
ival_WTUE_to_D_start = Period(freq="D", year=2006, month=12, day=27)
ival_WTUE_to_D_end = Period(freq="D", year=2007, month=1, day=2)
ival_WMON_to_D_start = Period(freq="D", year=2006, month=12, day=26)
ival_WMON_to_D_end = Period(freq="D", year=2007, month=1, day=1)
ival_W_end_of_year = Period(freq="W", year=2007, month=12, day=31)
ival_W_end_of_quarter = Period(freq="W", year=2007, month=3, day=31)
ival_W_end_of_month = Period(freq="W", year=2007, month=1, day=31)
ival_W_to_A = Period(freq="A", year=2007)
ival_W_to_Q = Period(freq="Q", year=2007, quarter=1)
ival_W_to_M = Period(freq="M", year=2007, month=1)
if Period(freq="D", year=2007, month=12, day=31).weekday == 6:
ival_W_to_A_end_of_year = Period(freq="A", year=2007)
else:
ival_W_to_A_end_of_year = Period(freq="A", year=2008)
if Period(freq="D", year=2007, month=3, day=31).weekday == 6:
ival_W_to_Q_end_of_quarter = Period(freq="Q", year=2007, quarter=1)
else:
ival_W_to_Q_end_of_quarter = Period(freq="Q", year=2007, quarter=2)
if Period(freq="D", year=2007, month=1, day=31).weekday == 6:
ival_W_to_M_end_of_month = Period(freq="M", year=2007, month=1)
else:
ival_W_to_M_end_of_month = Period(freq="M", year=2007, month=2)
ival_W_to_B_start = Period(freq="B", year=2007, month=1, day=1)
ival_W_to_B_end = Period(freq="B", year=2007, month=1, day=5)
ival_W_to_D_start = Period(freq="D", year=2007, month=1, day=1)
ival_W_to_D_end = Period(freq="D", year=2007, month=1, day=7)
ival_W_to_H_start = Period(freq="H", year=2007, month=1, day=1, hour=0)
ival_W_to_H_end = Period(freq="H", year=2007, month=1, day=7, hour=23)
ival_W_to_T_start = Period(
freq="Min", year=2007, month=1, day=1, hour=0, minute=0
)
ival_W_to_T_end = Period(
freq="Min", year=2007, month=1, day=7, hour=23, minute=59
)
ival_W_to_S_start = Period(
freq="S", year=2007, month=1, day=1, hour=0, minute=0, second=0
)
ival_W_to_S_end = Period(
freq="S", year=2007, month=1, day=7, hour=23, minute=59, second=59
)
assert ival_W.asfreq("A") == ival_W_to_A
assert ival_W_end_of_year.asfreq("A") == ival_W_to_A_end_of_year
assert ival_W.asfreq("Q") == ival_W_to_Q
assert ival_W_end_of_quarter.asfreq("Q") == ival_W_to_Q_end_of_quarter
assert ival_W.asfreq("M") == ival_W_to_M
assert ival_W_end_of_month.asfreq("M") == ival_W_to_M_end_of_month
assert ival_W.asfreq("B", "S") == ival_W_to_B_start
assert ival_W.asfreq("B", "E") == ival_W_to_B_end
assert ival_W.asfreq("D", "S") == ival_W_to_D_start
assert ival_W.asfreq("D", "E") == ival_W_to_D_end
assert ival_WSUN.asfreq("D", "S") == ival_WSUN_to_D_start
assert ival_WSUN.asfreq("D", "E") == ival_WSUN_to_D_end
assert ival_WSAT.asfreq("D", "S") == ival_WSAT_to_D_start
assert ival_WSAT.asfreq("D", "E") == ival_WSAT_to_D_end
assert ival_WFRI.asfreq("D", "S") == ival_WFRI_to_D_start
assert ival_WFRI.asfreq("D", "E") == ival_WFRI_to_D_end
assert ival_WTHU.asfreq("D", "S") == ival_WTHU_to_D_start
assert ival_WTHU.asfreq("D", "E") == ival_WTHU_to_D_end
assert ival_WWED.asfreq("D", "S") == ival_WWED_to_D_start
assert ival_WWED.asfreq("D", "E") == ival_WWED_to_D_end
assert ival_WTUE.asfreq("D", "S") == ival_WTUE_to_D_start
assert ival_WTUE.asfreq("D", "E") == ival_WTUE_to_D_end
assert ival_WMON.asfreq("D", "S") == ival_WMON_to_D_start
assert ival_WMON.asfreq("D", "E") == ival_WMON_to_D_end
assert ival_W.asfreq("H", "S") == ival_W_to_H_start
assert ival_W.asfreq("H", "E") == ival_W_to_H_end
assert ival_W.asfreq("Min", "S") == ival_W_to_T_start
assert ival_W.asfreq("Min", "E") == ival_W_to_T_end
assert ival_W.asfreq("S", "S") == ival_W_to_S_start
assert ival_W.asfreq("S", "E") == ival_W_to_S_end
assert ival_W.asfreq("W") == ival_W
msg = INVALID_FREQ_ERR_MSG
with pytest.raises(ValueError, match=msg):
ival_W.asfreq("WK")
def test_conv_daily(self):
# frequency conversion tests: from Business Frequency"
ival_D = Period(freq="D", year=2007, month=1, day=1)
ival_D_end_of_year = Period(freq="D", year=2007, month=12, day=31)
ival_D_end_of_quarter = Period(freq="D", year=2007, month=3, day=31)
ival_D_end_of_month = Period(freq="D", year=2007, month=1, day=31)
ival_D_end_of_week = Period(freq="D", year=2007, month=1, day=7)
ival_D_friday = Period(freq="D", year=2007, month=1, day=5)
ival_D_saturday = Period(freq="D", year=2007, month=1, day=6)
ival_D_sunday = Period(freq="D", year=2007, month=1, day=7)
ival_B_friday = Period(freq="B", year=2007, month=1, day=5)
ival_B_monday = Period(freq="B", year=2007, month=1, day=8)
ival_D_to_A = Period(freq="A", year=2007)
ival_Deoq_to_AJAN = Period(freq="A-JAN", year=2008)
ival_Deoq_to_AJUN = Period(freq="A-JUN", year=2007)
ival_Deoq_to_ADEC = Period(freq="A-DEC", year=2007)
ival_D_to_QEJAN = Period(freq="Q-JAN", year=2007, quarter=4)
ival_D_to_QEJUN = Period(freq="Q-JUN", year=2007, quarter=3)
ival_D_to_QEDEC = Period(freq="Q-DEC", year=2007, quarter=1)
ival_D_to_M = Period(freq="M", year=2007, month=1)
ival_D_to_W = Period(freq="W", year=2007, month=1, day=7)
ival_D_to_H_start = Period(freq="H", year=2007, month=1, day=1, hour=0)
ival_D_to_H_end = Period(freq="H", year=2007, month=1, day=1, hour=23)
ival_D_to_T_start = Period(
freq="Min", year=2007, month=1, day=1, hour=0, minute=0
)
ival_D_to_T_end = Period(
freq="Min", year=2007, month=1, day=1, hour=23, minute=59
)
ival_D_to_S_start = Period(
freq="S", year=2007, month=1, day=1, hour=0, minute=0, second=0
)
ival_D_to_S_end = Period(
freq="S", year=2007, month=1, day=1, hour=23, minute=59, second=59
)
assert ival_D.asfreq("A") == ival_D_to_A
assert ival_D_end_of_quarter.asfreq("A-JAN") == ival_Deoq_to_AJAN
assert ival_D_end_of_quarter.asfreq("A-JUN") == ival_Deoq_to_AJUN
assert ival_D_end_of_quarter.asfreq("A-DEC") == ival_Deoq_to_ADEC
assert ival_D_end_of_year.asfreq("A") == ival_D_to_A
assert ival_D_end_of_quarter.asfreq("Q") == ival_D_to_QEDEC
assert ival_D.asfreq("Q-JAN") == ival_D_to_QEJAN
assert ival_D.asfreq("Q-JUN") == ival_D_to_QEJUN
assert ival_D.asfreq("Q-DEC") == ival_D_to_QEDEC
assert ival_D.asfreq("M") == ival_D_to_M
assert ival_D_end_of_month.asfreq("M") == ival_D_to_M
assert ival_D.asfreq("W") == ival_D_to_W
assert ival_D_end_of_week.asfreq("W") == ival_D_to_W
assert ival_D_friday.asfreq("B") == ival_B_friday
assert ival_D_saturday.asfreq("B", "S") == ival_B_friday
assert ival_D_saturday.asfreq("B", "E") == ival_B_monday
assert ival_D_sunday.asfreq("B", "S") == ival_B_friday
assert ival_D_sunday.asfreq("B", "E") == ival_B_monday
assert ival_D.asfreq("H", "S") == ival_D_to_H_start
assert ival_D.asfreq("H", "E") == ival_D_to_H_end
assert ival_D.asfreq("Min", "S") == ival_D_to_T_start
assert ival_D.asfreq("Min", "E") == ival_D_to_T_end
assert ival_D.asfreq("S", "S") == ival_D_to_S_start
assert ival_D.asfreq("S", "E") == ival_D_to_S_end
assert ival_D.asfreq("D") == ival_D
def test_conv_monthly(self):
# frequency conversion tests: from Monthly Frequency
ival_M = Period(freq='M', year=2007, month=1)
ival_M_end_of_year = Period(freq='M', year=2007, month=12)
ival_M_end_of_quarter = Period(freq='M', year=2007, month=3)
ival_M_to_A = Period(freq='A', year=2007)
ival_M_to_Q = Period(freq='Q', year=2007, quarter=1)
ival_M_to_W_start = Period(freq='W', year=2007, month=1, day=1)
ival_M_to_W_end = Period(freq='W', year=2007, month=1, day=31)
ival_M_to_B_start = Period(freq='B', year=2007, month=1, day=1)
ival_M_to_B_end = Period(freq='B', year=2007, month=1, day=31)
ival_M_to_D_start = Period(freq='D', year=2007, month=1, day=1)
ival_M_to_D_end = Period(freq='D', year=2007, month=1, day=31)
ival_M_to_H_start = Period(freq='H', year=2007, month=1, day=1, hour=0)
ival_M_to_H_end = Period(freq='H', year=2007, month=1, day=31, hour=23)
ival_M_to_T_start = Period(freq='Min',
year=2007,
month=1,
day=1,
hour=0,
minute=0)
ival_M_to_T_end = Period(freq='Min',
year=2007,
month=1,
day=31,
hour=23,
minute=59)
ival_M_to_S_start = Period(freq='S',
year=2007,
month=1,
day=1,
hour=0,
minute=0,
second=0)
ival_M_to_S_end = Period(freq='S',
year=2007,
month=1,
day=31,
hour=23,
minute=59,
second=59)
self.assertEqual(ival_M.asfreq('A'), ival_M_to_A)
self.assertEqual(ival_M_end_of_year.asfreq('A'), ival_M_to_A)
self.assertEqual(ival_M.asfreq('Q'), ival_M_to_Q)
self.assertEqual(ival_M_end_of_quarter.asfreq('Q'), ival_M_to_Q)
self.assertEqual(ival_M.asfreq('W', 'S'), ival_M_to_W_start)
self.assertEqual(ival_M.asfreq('W', 'E'), ival_M_to_W_end)
self.assertEqual(ival_M.asfreq('B', 'S'), ival_M_to_B_start)
self.assertEqual(ival_M.asfreq('B', 'E'), ival_M_to_B_end)
self.assertEqual(ival_M.asfreq('D', 'S'), ival_M_to_D_start)
self.assertEqual(ival_M.asfreq('D', 'E'), ival_M_to_D_end)
self.assertEqual(ival_M.asfreq('H', 'S'), ival_M_to_H_start)
self.assertEqual(ival_M.asfreq('H', 'E'), ival_M_to_H_end)
self.assertEqual(ival_M.asfreq('Min', 'S'), ival_M_to_T_start)
self.assertEqual(ival_M.asfreq('Min', 'E'), ival_M_to_T_end)
self.assertEqual(ival_M.asfreq('S', 'S'), ival_M_to_S_start)
self.assertEqual(ival_M.asfreq('S', 'E'), ival_M_to_S_end)
self.assertEqual(ival_M.asfreq('M'), ival_M)
def test_conv_secondly(self):
# frequency conversion tests: from Secondly Frequency"
ival_S = Period(freq="S", year=2007, month=1, day=1, hour=0, minute=0, second=0)
ival_S_end_of_year = Period(
freq="S", year=2007, month=12, day=31, hour=23, minute=59, second=59
)
ival_S_end_of_quarter = Period(
freq="S", year=2007, month=3, day=31, hour=23, minute=59, second=59
)
ival_S_end_of_month = Period(
freq="S", year=2007, month=1, day=31, hour=23, minute=59, second=59
)
ival_S_end_of_week = Period(
freq="S", year=2007, month=1, day=7, hour=23, minute=59, second=59
)
ival_S_end_of_day = Period(
freq="S", year=2007, month=1, day=1, hour=23, minute=59, second=59
)
ival_S_end_of_bus = Period(
freq="S", year=2007, month=1, day=1, hour=23, minute=59, second=59
)
ival_S_end_of_hour = Period(
freq="S", year=2007, month=1, day=1, hour=0, minute=59, second=59
)
ival_S_end_of_minute = Period(
freq="S", year=2007, month=1, day=1, hour=0, minute=0, second=59
)
ival_S_to_A = Period(freq="A", year=2007)
ival_S_to_Q = Period(freq="Q", year=2007, quarter=1)
ival_S_to_M = Period(freq="M", year=2007, month=1)
ival_S_to_W = Period(freq="W", year=2007, month=1, day=7)
ival_S_to_D = Period(freq="D", year=2007, month=1, day=1)
ival_S_to_B = Period(freq="B", year=2007, month=1, day=1)
ival_S_to_H = Period(freq="H", year=2007, month=1, day=1, hour=0)
ival_S_to_T = Period(freq="Min", year=2007, month=1, day=1, hour=0, minute=0)
assert ival_S.asfreq("A") == ival_S_to_A
assert ival_S_end_of_year.asfreq("A") == ival_S_to_A
assert ival_S.asfreq("Q") == ival_S_to_Q
assert ival_S_end_of_quarter.asfreq("Q") == ival_S_to_Q
assert ival_S.asfreq("M") == ival_S_to_M
assert ival_S_end_of_month.asfreq("M") == ival_S_to_M
assert ival_S.asfreq("W") == ival_S_to_W
assert ival_S_end_of_week.asfreq("W") == ival_S_to_W
assert ival_S.asfreq("D") == ival_S_to_D
assert ival_S_end_of_day.asfreq("D") == ival_S_to_D
assert ival_S.asfreq("B") == ival_S_to_B
assert ival_S_end_of_bus.asfreq("B") == ival_S_to_B
assert ival_S.asfreq("H") == ival_S_to_H
assert ival_S_end_of_hour.asfreq("H") == ival_S_to_H
assert ival_S.asfreq("Min") == ival_S_to_T
assert ival_S_end_of_minute.asfreq("Min") == ival_S_to_T
assert ival_S.asfreq("S") == ival_S
def test_conv_weekly(self):
# frequency conversion tests: from Weekly Frequency
ival_W = Period(freq='W', year=2007, month=1, day=1)
ival_WSUN = Period(freq='W', year=2007, month=1, day=7)
ival_WSAT = Period(freq='W-SAT', year=2007, month=1, day=6)
ival_WFRI = Period(freq='W-FRI', year=2007, month=1, day=5)
ival_WTHU = Period(freq='W-THU', year=2007, month=1, day=4)
ival_WWED = Period(freq='W-WED', year=2007, month=1, day=3)
ival_WTUE = Period(freq='W-TUE', year=2007, month=1, day=2)
ival_WMON = Period(freq='W-MON', year=2007, month=1, day=1)
ival_WSUN_to_D_start = Period(freq='D', year=2007, month=1, day=1)
ival_WSUN_to_D_end = Period(freq='D', year=2007, month=1, day=7)
ival_WSAT_to_D_start = Period(freq='D', year=2006, month=12, day=31)
ival_WSAT_to_D_end = Period(freq='D', year=2007, month=1, day=6)
ival_WFRI_to_D_start = Period(freq='D', year=2006, month=12, day=30)
ival_WFRI_to_D_end = Period(freq='D', year=2007, month=1, day=5)
ival_WTHU_to_D_start = Period(freq='D', year=2006, month=12, day=29)
ival_WTHU_to_D_end = Period(freq='D', year=2007, month=1, day=4)
ival_WWED_to_D_start = Period(freq='D', year=2006, month=12, day=28)
ival_WWED_to_D_end = Period(freq='D', year=2007, month=1, day=3)
ival_WTUE_to_D_start = Period(freq='D', year=2006, month=12, day=27)
ival_WTUE_to_D_end = Period(freq='D', year=2007, month=1, day=2)
ival_WMON_to_D_start = Period(freq='D', year=2006, month=12, day=26)
ival_WMON_to_D_end = Period(freq='D', year=2007, month=1, day=1)
ival_W_end_of_year = Period(freq='W', year=2007, month=12, day=31)
ival_W_end_of_quarter = Period(freq='W', year=2007, month=3, day=31)
ival_W_end_of_month = Period(freq='W', year=2007, month=1, day=31)
ival_W_to_A = Period(freq='A', year=2007)
ival_W_to_Q = Period(freq='Q', year=2007, quarter=1)
ival_W_to_M = Period(freq='M', year=2007, month=1)
if Period(freq='D', year=2007, month=12, day=31).weekday == 6:
ival_W_to_A_end_of_year = Period(freq='A', year=2007)
else:
ival_W_to_A_end_of_year = Period(freq='A', year=2008)
if Period(freq='D', year=2007, month=3, day=31).weekday == 6:
ival_W_to_Q_end_of_quarter = Period(freq='Q', year=2007, quarter=1)
else:
ival_W_to_Q_end_of_quarter = Period(freq='Q', year=2007, quarter=2)
if Period(freq='D', year=2007, month=1, day=31).weekday == 6:
ival_W_to_M_end_of_month = Period(freq='M', year=2007, month=1)
else:
ival_W_to_M_end_of_month = Period(freq='M', year=2007, month=2)
ival_W_to_B_start = Period(freq='B', year=2007, month=1, day=1)
ival_W_to_B_end = Period(freq='B', year=2007, month=1, day=5)
ival_W_to_D_start = Period(freq='D', year=2007, month=1, day=1)
ival_W_to_D_end = Period(freq='D', year=2007, month=1, day=7)
ival_W_to_H_start = Period(freq='H', year=2007, month=1, day=1, hour=0)
ival_W_to_H_end = Period(freq='H', year=2007, month=1, day=7, hour=23)
ival_W_to_T_start = Period(freq='Min',
year=2007,
month=1,
day=1,
hour=0,
minute=0)
ival_W_to_T_end = Period(freq='Min',
year=2007,
month=1,
day=7,
hour=23,
minute=59)
ival_W_to_S_start = Period(freq='S',
year=2007,
month=1,
day=1,
hour=0,
minute=0,
second=0)
ival_W_to_S_end = Period(freq='S',
year=2007,
month=1,
day=7,
hour=23,
minute=59,
second=59)
self.assertEqual(ival_W.asfreq('A'), ival_W_to_A)
self.assertEqual(ival_W_end_of_year.asfreq('A'),
ival_W_to_A_end_of_year)
self.assertEqual(ival_W.asfreq('Q'), ival_W_to_Q)
self.assertEqual(ival_W_end_of_quarter.asfreq('Q'),
ival_W_to_Q_end_of_quarter)
self.assertEqual(ival_W.asfreq('M'), ival_W_to_M)
self.assertEqual(ival_W_end_of_month.asfreq('M'),
ival_W_to_M_end_of_month)
self.assertEqual(ival_W.asfreq('B', 'S'), ival_W_to_B_start)
self.assertEqual(ival_W.asfreq('B', 'E'), ival_W_to_B_end)
self.assertEqual(ival_W.asfreq('D', 'S'), ival_W_to_D_start)
self.assertEqual(ival_W.asfreq('D', 'E'), ival_W_to_D_end)
self.assertEqual(ival_WSUN.asfreq('D', 'S'), ival_WSUN_to_D_start)
self.assertEqual(ival_WSUN.asfreq('D', 'E'), ival_WSUN_to_D_end)
self.assertEqual(ival_WSAT.asfreq('D', 'S'), ival_WSAT_to_D_start)
self.assertEqual(ival_WSAT.asfreq('D', 'E'), ival_WSAT_to_D_end)
self.assertEqual(ival_WFRI.asfreq('D', 'S'), ival_WFRI_to_D_start)
self.assertEqual(ival_WFRI.asfreq('D', 'E'), ival_WFRI_to_D_end)
self.assertEqual(ival_WTHU.asfreq('D', 'S'), ival_WTHU_to_D_start)
self.assertEqual(ival_WTHU.asfreq('D', 'E'), ival_WTHU_to_D_end)
self.assertEqual(ival_WWED.asfreq('D', 'S'), ival_WWED_to_D_start)
self.assertEqual(ival_WWED.asfreq('D', 'E'), ival_WWED_to_D_end)
self.assertEqual(ival_WTUE.asfreq('D', 'S'), ival_WTUE_to_D_start)
self.assertEqual(ival_WTUE.asfreq('D', 'E'), ival_WTUE_to_D_end)
self.assertEqual(ival_WMON.asfreq('D', 'S'), ival_WMON_to_D_start)
self.assertEqual(ival_WMON.asfreq('D', 'E'), ival_WMON_to_D_end)
self.assertEqual(ival_W.asfreq('H', 'S'), ival_W_to_H_start)
self.assertEqual(ival_W.asfreq('H', 'E'), ival_W_to_H_end)
self.assertEqual(ival_W.asfreq('Min', 'S'), ival_W_to_T_start)
self.assertEqual(ival_W.asfreq('Min', 'E'), ival_W_to_T_end)
self.assertEqual(ival_W.asfreq('S', 'S'), ival_W_to_S_start)
self.assertEqual(ival_W.asfreq('S', 'E'), ival_W_to_S_end)
self.assertEqual(ival_W.asfreq('W'), ival_W)
msg = pd.tseries.frequencies._INVALID_FREQ_ERROR
with tm.assert_raises_regex(ValueError, msg):
ival_W.asfreq('WK')
def test_conv_minutely(self):
# frequency conversion tests: from Minutely Frequency"
ival_T = Period(freq='Min', year=2007, month=1, day=1, hour=0,
minute=0)
ival_T_end_of_year = Period(freq='Min', year=2007, month=12, day=31,
hour=23, minute=59)
ival_T_end_of_quarter = Period(freq='Min', year=2007, month=3, day=31,
hour=23, minute=59)
ival_T_end_of_month = Period(freq='Min', year=2007, month=1, day=31,
hour=23, minute=59)
ival_T_end_of_week = Period(freq='Min', year=2007, month=1, day=7,
hour=23, minute=59)
ival_T_end_of_day = Period(freq='Min', year=2007, month=1, day=1,
hour=23, minute=59)
ival_T_end_of_bus = Period(freq='Min', year=2007, month=1, day=1,
hour=23, minute=59)
ival_T_end_of_hour = Period(freq='Min', year=2007, month=1, day=1,
hour=0, minute=59)
ival_T_to_A = Period(freq='A', year=2007)
ival_T_to_Q = Period(freq='Q', year=2007, quarter=1)
ival_T_to_M = Period(freq='M', year=2007, month=1)
ival_T_to_W = Period(freq='W', year=2007, month=1, day=7)
ival_T_to_D = Period(freq='D', year=2007, month=1, day=1)
ival_T_to_B = Period(freq='B', year=2007, month=1, day=1)
ival_T_to_H = Period(freq='H', year=2007, month=1, day=1, hour=0)
ival_T_to_S_start = Period(freq='S', year=2007, month=1, day=1, hour=0,
minute=0, second=0)
ival_T_to_S_end = Period(freq='S', year=2007, month=1, day=1, hour=0,
minute=0, second=59)
self.assertEqual(ival_T.asfreq('A'), ival_T_to_A)
self.assertEqual(ival_T_end_of_year.asfreq('A'), ival_T_to_A)
self.assertEqual(ival_T.asfreq('Q'), ival_T_to_Q)
self.assertEqual(ival_T_end_of_quarter.asfreq('Q'), ival_T_to_Q)
self.assertEqual(ival_T.asfreq('M'), ival_T_to_M)
self.assertEqual(ival_T_end_of_month.asfreq('M'), ival_T_to_M)
self.assertEqual(ival_T.asfreq('W'), ival_T_to_W)
self.assertEqual(ival_T_end_of_week.asfreq('W'), ival_T_to_W)
self.assertEqual(ival_T.asfreq('D'), ival_T_to_D)
self.assertEqual(ival_T_end_of_day.asfreq('D'), ival_T_to_D)
self.assertEqual(ival_T.asfreq('B'), ival_T_to_B)
self.assertEqual(ival_T_end_of_bus.asfreq('B'), ival_T_to_B)
self.assertEqual(ival_T.asfreq('H'), ival_T_to_H)
self.assertEqual(ival_T_end_of_hour.asfreq('H'), ival_T_to_H)
self.assertEqual(ival_T.asfreq('S', 'S'), ival_T_to_S_start)
self.assertEqual(ival_T.asfreq('S', 'E'), ival_T_to_S_end)
self.assertEqual(ival_T.asfreq('Min'), ival_T)
def test_conv_daily(self):
# frequency conversion tests: from Business Frequency"
ival_D = Period(freq='D', year=2007, month=1, day=1)
ival_D_end_of_year = Period(freq='D', year=2007, month=12, day=31)
ival_D_end_of_quarter = Period(freq='D', year=2007, month=3, day=31)
ival_D_end_of_month = Period(freq='D', year=2007, month=1, day=31)
ival_D_end_of_week = Period(freq='D', year=2007, month=1, day=7)
ival_D_friday = Period(freq='D', year=2007, month=1, day=5)
ival_D_saturday = Period(freq='D', year=2007, month=1, day=6)
ival_D_sunday = Period(freq='D', year=2007, month=1, day=7)
# TODO: unused?
# ival_D_monday = Period(freq='D', year=2007, month=1, day=8)
ival_B_friday = Period(freq='B', year=2007, month=1, day=5)
ival_B_monday = Period(freq='B', year=2007, month=1, day=8)
ival_D_to_A = Period(freq='A', year=2007)
ival_Deoq_to_AJAN = Period(freq='A-JAN', year=2008)
ival_Deoq_to_AJUN = Period(freq='A-JUN', year=2007)
ival_Deoq_to_ADEC = Period(freq='A-DEC', year=2007)
ival_D_to_QEJAN = Period(freq="Q-JAN", year=2007, quarter=4)
ival_D_to_QEJUN = Period(freq="Q-JUN", year=2007, quarter=3)
ival_D_to_QEDEC = Period(freq="Q-DEC", year=2007, quarter=1)
ival_D_to_M = Period(freq='M', year=2007, month=1)
ival_D_to_W = Period(freq='W', year=2007, month=1, day=7)
ival_D_to_H_start = Period(freq='H', year=2007, month=1, day=1, hour=0)
ival_D_to_H_end = Period(freq='H', year=2007, month=1, day=1, hour=23)
ival_D_to_T_start = Period(freq='Min',
year=2007,
month=1,
day=1,
hour=0,
minute=0)
ival_D_to_T_end = Period(freq='Min',
year=2007,
month=1,
day=1,
hour=23,
minute=59)
ival_D_to_S_start = Period(freq='S',
year=2007,
month=1,
day=1,
hour=0,
minute=0,
second=0)
ival_D_to_S_end = Period(freq='S',
year=2007,
month=1,
day=1,
hour=23,
minute=59,
second=59)
self.assertEqual(ival_D.asfreq('A'), ival_D_to_A)
self.assertEqual(ival_D_end_of_quarter.asfreq('A-JAN'),
ival_Deoq_to_AJAN)
self.assertEqual(ival_D_end_of_quarter.asfreq('A-JUN'),
ival_Deoq_to_AJUN)
self.assertEqual(ival_D_end_of_quarter.asfreq('A-DEC'),
ival_Deoq_to_ADEC)
self.assertEqual(ival_D_end_of_year.asfreq('A'), ival_D_to_A)
self.assertEqual(ival_D_end_of_quarter.asfreq('Q'), ival_D_to_QEDEC)
self.assertEqual(ival_D.asfreq("Q-JAN"), ival_D_to_QEJAN)
self.assertEqual(ival_D.asfreq("Q-JUN"), ival_D_to_QEJUN)
self.assertEqual(ival_D.asfreq("Q-DEC"), ival_D_to_QEDEC)
self.assertEqual(ival_D.asfreq('M'), ival_D_to_M)
self.assertEqual(ival_D_end_of_month.asfreq('M'), ival_D_to_M)
self.assertEqual(ival_D.asfreq('W'), ival_D_to_W)
self.assertEqual(ival_D_end_of_week.asfreq('W'), ival_D_to_W)
self.assertEqual(ival_D_friday.asfreq('B'), ival_B_friday)
self.assertEqual(ival_D_saturday.asfreq('B', 'S'), ival_B_friday)
self.assertEqual(ival_D_saturday.asfreq('B', 'E'), ival_B_monday)
self.assertEqual(ival_D_sunday.asfreq('B', 'S'), ival_B_friday)
self.assertEqual(ival_D_sunday.asfreq('B', 'E'), ival_B_monday)
self.assertEqual(ival_D.asfreq('H', 'S'), ival_D_to_H_start)
self.assertEqual(ival_D.asfreq('H', 'E'), ival_D_to_H_end)
self.assertEqual(ival_D.asfreq('Min', 'S'), ival_D_to_T_start)
self.assertEqual(ival_D.asfreq('Min', 'E'), ival_D_to_T_end)
self.assertEqual(ival_D.asfreq('S', 'S'), ival_D_to_S_start)
self.assertEqual(ival_D.asfreq('S', 'E'), ival_D_to_S_end)
self.assertEqual(ival_D.asfreq('D'), ival_D)
def test_conv_quarterly(self):
# frequency conversion tests: from Quarterly Frequency
ival_Q = Period(freq='Q', year=2007, quarter=1)
ival_Q_end_of_year = Period(freq='Q', year=2007, quarter=4)
ival_QEJAN = Period(freq="Q-JAN", year=2007, quarter=1)
ival_QEJUN = Period(freq="Q-JUN", year=2007, quarter=1)
ival_Q_to_A = Period(freq='A', year=2007)
ival_Q_to_M_start = Period(freq='M', year=2007, month=1)
ival_Q_to_M_end = Period(freq='M', year=2007, month=3)
ival_Q_to_W_start = Period(freq='W', year=2007, month=1, day=1)
ival_Q_to_W_end = Period(freq='W', year=2007, month=3, day=31)
ival_Q_to_B_start = Period(freq='B', year=2007, month=1, day=1)
ival_Q_to_B_end = Period(freq='B', year=2007, month=3, day=30)
ival_Q_to_D_start = Period(freq='D', year=2007, month=1, day=1)
ival_Q_to_D_end = Period(freq='D', year=2007, month=3, day=31)
ival_Q_to_H_start = Period(freq='H', year=2007, month=1, day=1, hour=0)
ival_Q_to_H_end = Period(freq='H', year=2007, month=3, day=31, hour=23)
ival_Q_to_T_start = Period(freq='Min', year=2007, month=1, day=1,
hour=0, minute=0)
ival_Q_to_T_end = Period(freq='Min', year=2007, month=3, day=31,
hour=23, minute=59)
ival_Q_to_S_start = Period(freq='S', year=2007, month=1, day=1, hour=0,
minute=0, second=0)
ival_Q_to_S_end = Period(freq='S', year=2007, month=3, day=31, hour=23,
minute=59, second=59)
ival_QEJAN_to_D_start = Period(freq='D', year=2006, month=2, day=1)
ival_QEJAN_to_D_end = Period(freq='D', year=2006, month=4, day=30)
ival_QEJUN_to_D_start = Period(freq='D', year=2006, month=7, day=1)
ival_QEJUN_to_D_end = Period(freq='D', year=2006, month=9, day=30)
assert ival_Q.asfreq('A') == ival_Q_to_A
assert ival_Q_end_of_year.asfreq('A') == ival_Q_to_A
assert ival_Q.asfreq('M', 'S') == ival_Q_to_M_start
assert ival_Q.asfreq('M', 'E') == ival_Q_to_M_end
assert ival_Q.asfreq('W', 'S') == ival_Q_to_W_start
assert ival_Q.asfreq('W', 'E') == ival_Q_to_W_end
assert ival_Q.asfreq('B', 'S') == ival_Q_to_B_start
assert ival_Q.asfreq('B', 'E') == ival_Q_to_B_end
assert ival_Q.asfreq('D', 'S') == ival_Q_to_D_start
assert ival_Q.asfreq('D', 'E') == ival_Q_to_D_end
assert ival_Q.asfreq('H', 'S') == ival_Q_to_H_start
assert ival_Q.asfreq('H', 'E') == ival_Q_to_H_end
assert ival_Q.asfreq('Min', 'S') == ival_Q_to_T_start
assert ival_Q.asfreq('Min', 'E') == ival_Q_to_T_end
assert ival_Q.asfreq('S', 'S') == ival_Q_to_S_start
assert ival_Q.asfreq('S', 'E') == ival_Q_to_S_end
assert ival_QEJAN.asfreq('D', 'S') == ival_QEJAN_to_D_start
assert ival_QEJAN.asfreq('D', 'E') == ival_QEJAN_to_D_end
assert ival_QEJUN.asfreq('D', 'S') == ival_QEJUN_to_D_start
assert ival_QEJUN.asfreq('D', 'E') == ival_QEJUN_to_D_end
assert ival_Q.asfreq('Q') == ival_Q
def test_asfreq_mult(self):
# normal freq to mult freq
p = Period(freq='A', year=2007)
# ordinal will not change
for freq in ['3A', offsets.YearEnd(3)]:
result = p.asfreq(freq)
expected = Period('2007', freq='3A')
self.assertEqual(result, expected)
self.assertEqual(result.ordinal, expected.ordinal)
self.assertEqual(result.freq, expected.freq)
# ordinal will not change
for freq in ['3A', offsets.YearEnd(3)]:
result = p.asfreq(freq, how='S')
expected = Period('2007', freq='3A')
self.assertEqual(result, expected)
self.assertEqual(result.ordinal, expected.ordinal)
self.assertEqual(result.freq, expected.freq)
# mult freq to normal freq
p = Period(freq='3A', year=2007)
# ordinal will change because how=E is the default
for freq in ['A', offsets.YearEnd()]:
result = p.asfreq(freq)
expected = Period('2009', freq='A')
self.assertEqual(result, expected)
self.assertEqual(result.ordinal, expected.ordinal)
self.assertEqual(result.freq, expected.freq)
# ordinal will not change
for freq in ['A', offsets.YearEnd()]:
result = p.asfreq(freq, how='S')
expected = Period('2007', freq='A')
self.assertEqual(result, expected)
self.assertEqual(result.ordinal, expected.ordinal)
self.assertEqual(result.freq, expected.freq)
p = Period(freq='A', year=2007)
for freq in ['2M', offsets.MonthEnd(2)]:
result = p.asfreq(freq)
expected = Period('2007-12', freq='2M')
self.assertEqual(result, expected)
self.assertEqual(result.ordinal, expected.ordinal)
self.assertEqual(result.freq, expected.freq)
for freq in ['2M', offsets.MonthEnd(2)]:
result = p.asfreq(freq, how='S')
expected = Period('2007-01', freq='2M')
self.assertEqual(result, expected)
self.assertEqual(result.ordinal, expected.ordinal)
self.assertEqual(result.freq, expected.freq)
p = Period(freq='3A', year=2007)
for freq in ['2M', offsets.MonthEnd(2)]:
result = p.asfreq(freq)
expected = Period('2009-12', freq='2M')
self.assertEqual(result, expected)
self.assertEqual(result.ordinal, expected.ordinal)
self.assertEqual(result.freq, expected.freq)
for freq in ['2M', offsets.MonthEnd(2)]:
result = p.asfreq(freq, how='S')
expected = Period('2007-01', freq='2M')
self.assertEqual(result, expected)
self.assertEqual(result.ordinal, expected.ordinal)
self.assertEqual(result.freq, expected.freq)
def test_conv_monthly(self):
# frequency conversion tests: from Monthly Frequency
ival_M = Period(freq='M', year=2007, month=1)
ival_M_end_of_year = Period(freq='M', year=2007, month=12)
ival_M_end_of_quarter = Period(freq='M', year=2007, month=3)
ival_M_to_A = Period(freq='A', year=2007)
ival_M_to_Q = Period(freq='Q', year=2007, quarter=1)
ival_M_to_W_start = Period(freq='W', year=2007, month=1, day=1)
ival_M_to_W_end = Period(freq='W', year=2007, month=1, day=31)
ival_M_to_B_start = Period(freq='B', year=2007, month=1, day=1)
ival_M_to_B_end = Period(freq='B', year=2007, month=1, day=31)
ival_M_to_D_start = Period(freq='D', year=2007, month=1, day=1)
ival_M_to_D_end = Period(freq='D', year=2007, month=1, day=31)
ival_M_to_H_start = Period(freq='H', year=2007, month=1, day=1, hour=0)
ival_M_to_H_end = Period(freq='H', year=2007, month=1, day=31, hour=23)
ival_M_to_T_start = Period(freq='Min', year=2007, month=1, day=1,
hour=0, minute=0)
ival_M_to_T_end = Period(freq='Min', year=2007, month=1, day=31,
hour=23, minute=59)
ival_M_to_S_start = Period(freq='S', year=2007, month=1, day=1, hour=0,
minute=0, second=0)
ival_M_to_S_end = Period(freq='S', year=2007, month=1, day=31, hour=23,
minute=59, second=59)
assert ival_M.asfreq('A') == ival_M_to_A
assert ival_M_end_of_year.asfreq('A') == ival_M_to_A
assert ival_M.asfreq('Q') == ival_M_to_Q
assert ival_M_end_of_quarter.asfreq('Q') == ival_M_to_Q
assert ival_M.asfreq('W', 'S') == ival_M_to_W_start
assert ival_M.asfreq('W', 'E') == ival_M_to_W_end
assert ival_M.asfreq('B', 'S') == ival_M_to_B_start
assert ival_M.asfreq('B', 'E') == ival_M_to_B_end
assert ival_M.asfreq('D', 'S') == ival_M_to_D_start
assert ival_M.asfreq('D', 'E') == ival_M_to_D_end
assert ival_M.asfreq('H', 'S') == ival_M_to_H_start
assert ival_M.asfreq('H', 'E') == ival_M_to_H_end
assert ival_M.asfreq('Min', 'S') == ival_M_to_T_start
assert ival_M.asfreq('Min', 'E') == ival_M_to_T_end
assert ival_M.asfreq('S', 'S') == ival_M_to_S_start
assert ival_M.asfreq('S', 'E') == ival_M_to_S_end
assert ival_M.asfreq('M') == ival_M
def test_conv_monthly(self):
# frequency conversion tests: from Monthly Frequency
ival_M = Period(freq="M", year=2007, month=1)
ival_M_end_of_year = Period(freq="M", year=2007, month=12)
ival_M_end_of_quarter = Period(freq="M", year=2007, month=3)
ival_M_to_A = Period(freq="A", year=2007)
ival_M_to_Q = Period(freq="Q", year=2007, quarter=1)
ival_M_to_W_start = Period(freq="W", year=2007, month=1, day=1)
ival_M_to_W_end = Period(freq="W", year=2007, month=1, day=31)
ival_M_to_B_start = Period(freq="B", year=2007, month=1, day=1)
ival_M_to_B_end = Period(freq="B", year=2007, month=1, day=31)
ival_M_to_D_start = Period(freq="D", year=2007, month=1, day=1)
ival_M_to_D_end = Period(freq="D", year=2007, month=1, day=31)
ival_M_to_H_start = Period(freq="H", year=2007, month=1, day=1, hour=0)
ival_M_to_H_end = Period(freq="H", year=2007, month=1, day=31, hour=23)
ival_M_to_T_start = Period(
freq="Min", year=2007, month=1, day=1, hour=0, minute=0
)
ival_M_to_T_end = Period(
freq="Min", year=2007, month=1, day=31, hour=23, minute=59
)
ival_M_to_S_start = Period(
freq="S", year=2007, month=1, day=1, hour=0, minute=0, second=0
)
ival_M_to_S_end = Period(
freq="S", year=2007, month=1, day=31, hour=23, minute=59, second=59
)
assert ival_M.asfreq("A") == ival_M_to_A
assert ival_M_end_of_year.asfreq("A") == ival_M_to_A
assert ival_M.asfreq("Q") == ival_M_to_Q
assert ival_M_end_of_quarter.asfreq("Q") == ival_M_to_Q
assert ival_M.asfreq("W", "S") == ival_M_to_W_start
assert ival_M.asfreq("W", "E") == ival_M_to_W_end
assert ival_M.asfreq("B", "S") == ival_M_to_B_start
assert ival_M.asfreq("B", "E") == ival_M_to_B_end
assert ival_M.asfreq("D", "S") == ival_M_to_D_start
assert ival_M.asfreq("D", "E") == ival_M_to_D_end
assert ival_M.asfreq("H", "S") == ival_M_to_H_start
assert ival_M.asfreq("H", "E") == ival_M_to_H_end
assert ival_M.asfreq("Min", "S") == ival_M_to_T_start
assert ival_M.asfreq("Min", "E") == ival_M_to_T_end
assert ival_M.asfreq("S", "S") == ival_M_to_S_start
assert ival_M.asfreq("S", "E") == ival_M_to_S_end
assert ival_M.asfreq("M") == ival_M
def test_conv_weekly(self):
# frequency conversion tests: from Weekly Frequency
ival_W = Period(freq='W', year=2007, month=1, day=1)
ival_WSUN = Period(freq='W', year=2007, month=1, day=7)
ival_WSAT = Period(freq='W-SAT', year=2007, month=1, day=6)
ival_WFRI = Period(freq='W-FRI', year=2007, month=1, day=5)
ival_WTHU = Period(freq='W-THU', year=2007, month=1, day=4)
ival_WWED = Period(freq='W-WED', year=2007, month=1, day=3)
ival_WTUE = Period(freq='W-TUE', year=2007, month=1, day=2)
ival_WMON = Period(freq='W-MON', year=2007, month=1, day=1)
ival_WSUN_to_D_start = Period(freq='D', year=2007, month=1, day=1)
ival_WSUN_to_D_end = Period(freq='D', year=2007, month=1, day=7)
ival_WSAT_to_D_start = Period(freq='D', year=2006, month=12, day=31)
ival_WSAT_to_D_end = Period(freq='D', year=2007, month=1, day=6)
ival_WFRI_to_D_start = Period(freq='D', year=2006, month=12, day=30)
ival_WFRI_to_D_end = Period(freq='D', year=2007, month=1, day=5)
ival_WTHU_to_D_start = Period(freq='D', year=2006, month=12, day=29)
ival_WTHU_to_D_end = Period(freq='D', year=2007, month=1, day=4)
ival_WWED_to_D_start = Period(freq='D', year=2006, month=12, day=28)
ival_WWED_to_D_end = Period(freq='D', year=2007, month=1, day=3)
ival_WTUE_to_D_start = Period(freq='D', year=2006, month=12, day=27)
ival_WTUE_to_D_end = Period(freq='D', year=2007, month=1, day=2)
ival_WMON_to_D_start = Period(freq='D', year=2006, month=12, day=26)
ival_WMON_to_D_end = Period(freq='D', year=2007, month=1, day=1)
ival_W_end_of_year = Period(freq='W', year=2007, month=12, day=31)
ival_W_end_of_quarter = Period(freq='W', year=2007, month=3, day=31)
ival_W_end_of_month = Period(freq='W', year=2007, month=1, day=31)
ival_W_to_A = Period(freq='A', year=2007)
ival_W_to_Q = Period(freq='Q', year=2007, quarter=1)
ival_W_to_M = Period(freq='M', year=2007, month=1)
if Period(freq='D', year=2007, month=12, day=31).weekday == 6:
ival_W_to_A_end_of_year = Period(freq='A', year=2007)
else:
ival_W_to_A_end_of_year = Period(freq='A', year=2008)
if Period(freq='D', year=2007, month=3, day=31).weekday == 6:
ival_W_to_Q_end_of_quarter = Period(freq='Q', year=2007, quarter=1)
else:
ival_W_to_Q_end_of_quarter = Period(freq='Q', year=2007, quarter=2)
if Period(freq='D', year=2007, month=1, day=31).weekday == 6:
ival_W_to_M_end_of_month = Period(freq='M', year=2007, month=1)
else:
ival_W_to_M_end_of_month = Period(freq='M', year=2007, month=2)
ival_W_to_B_start = Period(freq='B', year=2007, month=1, day=1)
ival_W_to_B_end = Period(freq='B', year=2007, month=1, day=5)
ival_W_to_D_start = Period(freq='D', year=2007, month=1, day=1)
ival_W_to_D_end = Period(freq='D', year=2007, month=1, day=7)
ival_W_to_H_start = Period(freq='H', year=2007, month=1, day=1, hour=0)
ival_W_to_H_end = Period(freq='H', year=2007, month=1, day=7, hour=23)
ival_W_to_T_start = Period(freq='Min', year=2007, month=1, day=1,
hour=0, minute=0)
ival_W_to_T_end = Period(freq='Min', year=2007, month=1, day=7,
hour=23, minute=59)
ival_W_to_S_start = Period(freq='S', year=2007, month=1, day=1, hour=0,
minute=0, second=0)
ival_W_to_S_end = Period(freq='S', year=2007, month=1, day=7, hour=23,
minute=59, second=59)
assert ival_W.asfreq('A') == ival_W_to_A
assert ival_W_end_of_year.asfreq('A') == ival_W_to_A_end_of_year
assert ival_W.asfreq('Q') == ival_W_to_Q
assert ival_W_end_of_quarter.asfreq('Q') == ival_W_to_Q_end_of_quarter
assert ival_W.asfreq('M') == ival_W_to_M
assert ival_W_end_of_month.asfreq('M') == ival_W_to_M_end_of_month
assert ival_W.asfreq('B', 'S') == ival_W_to_B_start
assert ival_W.asfreq('B', 'E') == ival_W_to_B_end
assert ival_W.asfreq('D', 'S') == ival_W_to_D_start
assert ival_W.asfreq('D', 'E') == ival_W_to_D_end
assert ival_WSUN.asfreq('D', 'S') == ival_WSUN_to_D_start
assert ival_WSUN.asfreq('D', 'E') == ival_WSUN_to_D_end
assert ival_WSAT.asfreq('D', 'S') == ival_WSAT_to_D_start
assert ival_WSAT.asfreq('D', 'E') == ival_WSAT_to_D_end
assert ival_WFRI.asfreq('D', 'S') == ival_WFRI_to_D_start
assert ival_WFRI.asfreq('D', 'E') == ival_WFRI_to_D_end
assert ival_WTHU.asfreq('D', 'S') == ival_WTHU_to_D_start
assert ival_WTHU.asfreq('D', 'E') == ival_WTHU_to_D_end
assert ival_WWED.asfreq('D', 'S') == ival_WWED_to_D_start
assert ival_WWED.asfreq('D', 'E') == ival_WWED_to_D_end
assert ival_WTUE.asfreq('D', 'S') == ival_WTUE_to_D_start
assert ival_WTUE.asfreq('D', 'E') == ival_WTUE_to_D_end
assert ival_WMON.asfreq('D', 'S') == ival_WMON_to_D_start
assert ival_WMON.asfreq('D', 'E') == ival_WMON_to_D_end
assert ival_W.asfreq('H', 'S') == ival_W_to_H_start
assert ival_W.asfreq('H', 'E') == ival_W_to_H_end
assert ival_W.asfreq('Min', 'S') == ival_W_to_T_start
assert ival_W.asfreq('Min', 'E') == ival_W_to_T_end
assert ival_W.asfreq('S', 'S') == ival_W_to_S_start
assert ival_W.asfreq('S', 'E') == ival_W_to_S_end
assert ival_W.asfreq('W') == ival_W
msg = INVALID_FREQ_ERR_MSG
with pytest.raises(ValueError, match=msg):
ival_W.asfreq('WK')
def test_conv_business(self):
# frequency conversion tests: from Business Frequency"
ival_B = Period(freq="B", year=2007, month=1, day=1)
ival_B_end_of_year = Period(freq="B", year=2007, month=12, day=31)
ival_B_end_of_quarter = Period(freq="B", year=2007, month=3, day=30)
ival_B_end_of_month = Period(freq="B", year=2007, month=1, day=31)
ival_B_end_of_week = Period(freq="B", year=2007, month=1, day=5)
ival_B_to_A = Period(freq="A", year=2007)
ival_B_to_Q = Period(freq="Q", year=2007, quarter=1)
ival_B_to_M = Period(freq="M", year=2007, month=1)
ival_B_to_W = Period(freq="W", year=2007, month=1, day=7)
ival_B_to_D = Period(freq="D", year=2007, month=1, day=1)
ival_B_to_H_start = Period(freq="H", year=2007, month=1, day=1, hour=0)
ival_B_to_H_end = Period(freq="H", year=2007, month=1, day=1, hour=23)
ival_B_to_T_start = Period(
freq="Min", year=2007, month=1, day=1, hour=0, minute=0
)
ival_B_to_T_end = Period(
freq="Min", year=2007, month=1, day=1, hour=23, minute=59
)
ival_B_to_S_start = Period(
freq="S", year=2007, month=1, day=1, hour=0, minute=0, second=0
)
ival_B_to_S_end = Period(
freq="S", year=2007, month=1, day=1, hour=23, minute=59, second=59
)
assert ival_B.asfreq("A") == ival_B_to_A
assert ival_B_end_of_year.asfreq("A") == ival_B_to_A
assert ival_B.asfreq("Q") == ival_B_to_Q
assert ival_B_end_of_quarter.asfreq("Q") == ival_B_to_Q
assert ival_B.asfreq("M") == ival_B_to_M
assert ival_B_end_of_month.asfreq("M") == ival_B_to_M
assert ival_B.asfreq("W") == ival_B_to_W
assert ival_B_end_of_week.asfreq("W") == ival_B_to_W
assert ival_B.asfreq("D") == ival_B_to_D
assert ival_B.asfreq("H", "S") == ival_B_to_H_start
assert ival_B.asfreq("H", "E") == ival_B_to_H_end
assert ival_B.asfreq("Min", "S") == ival_B_to_T_start
assert ival_B.asfreq("Min", "E") == ival_B_to_T_end
assert ival_B.asfreq("S", "S") == ival_B_to_S_start
assert ival_B.asfreq("S", "E") == ival_B_to_S_end
assert ival_B.asfreq("B") == ival_B
def test_conv_business(self):
# frequency conversion tests: from Business Frequency"
ival_B = Period(freq='B', year=2007, month=1, day=1)
ival_B_end_of_year = Period(freq='B', year=2007, month=12, day=31)
ival_B_end_of_quarter = Period(freq='B', year=2007, month=3, day=30)
ival_B_end_of_month = Period(freq='B', year=2007, month=1, day=31)
ival_B_end_of_week = Period(freq='B', year=2007, month=1, day=5)
ival_B_to_A = Period(freq='A', year=2007)
ival_B_to_Q = Period(freq='Q', year=2007, quarter=1)
ival_B_to_M = Period(freq='M', year=2007, month=1)
ival_B_to_W = Period(freq='W', year=2007, month=1, day=7)
ival_B_to_D = Period(freq='D', year=2007, month=1, day=1)
ival_B_to_H_start = Period(freq='H', year=2007, month=1, day=1, hour=0)
ival_B_to_H_end = Period(freq='H', year=2007, month=1, day=1, hour=23)
ival_B_to_T_start = Period(freq='Min', year=2007, month=1, day=1,
hour=0, minute=0)
ival_B_to_T_end = Period(freq='Min', year=2007, month=1, day=1,
hour=23, minute=59)
ival_B_to_S_start = Period(freq='S', year=2007, month=1, day=1, hour=0,
minute=0, second=0)
ival_B_to_S_end = Period(freq='S', year=2007, month=1, day=1, hour=23,
minute=59, second=59)
assert ival_B.asfreq('A') == ival_B_to_A
assert ival_B_end_of_year.asfreq('A') == ival_B_to_A
assert ival_B.asfreq('Q') == ival_B_to_Q
assert ival_B_end_of_quarter.asfreq('Q') == ival_B_to_Q
assert ival_B.asfreq('M') == ival_B_to_M
assert ival_B_end_of_month.asfreq('M') == ival_B_to_M
assert ival_B.asfreq('W') == ival_B_to_W
assert ival_B_end_of_week.asfreq('W') == ival_B_to_W
assert ival_B.asfreq('D') == ival_B_to_D
assert ival_B.asfreq('H', 'S') == ival_B_to_H_start
assert ival_B.asfreq('H', 'E') == ival_B_to_H_end
assert ival_B.asfreq('Min', 'S') == ival_B_to_T_start
assert ival_B.asfreq('Min', 'E') == ival_B_to_T_end
assert ival_B.asfreq('S', 'S') == ival_B_to_S_start
assert ival_B.asfreq('S', 'E') == ival_B_to_S_end
assert ival_B.asfreq('B') == ival_B
def test_conv_annual(self):
# frequency conversion tests: from Annual Frequency
ival_A = Period(freq="A", year=2007)
ival_AJAN = Period(freq="A-JAN", year=2007)
ival_AJUN = Period(freq="A-JUN", year=2007)
ival_ANOV = Period(freq="A-NOV", year=2007)
ival_A_to_Q_start = Period(freq="Q", year=2007, quarter=1)
ival_A_to_Q_end = Period(freq="Q", year=2007, quarter=4)
ival_A_to_M_start = Period(freq="M", year=2007, month=1)
ival_A_to_M_end = Period(freq="M", year=2007, month=12)
ival_A_to_W_start = Period(freq="W", year=2007, month=1, day=1)
ival_A_to_W_end = Period(freq="W", year=2007, month=12, day=31)
ival_A_to_B_start = Period(freq="B", year=2007, month=1, day=1)
ival_A_to_B_end = Period(freq="B", year=2007, month=12, day=31)
ival_A_to_D_start = Period(freq="D", year=2007, month=1, day=1)
ival_A_to_D_end = Period(freq="D", year=2007, month=12, day=31)
ival_A_to_H_start = Period(freq="H", year=2007, month=1, day=1, hour=0)
ival_A_to_H_end = Period(freq="H", year=2007, month=12, day=31, hour=23)
ival_A_to_T_start = Period(
freq="Min", year=2007, month=1, day=1, hour=0, minute=0
)
ival_A_to_T_end = Period(
freq="Min", year=2007, month=12, day=31, hour=23, minute=59
)
ival_A_to_S_start = Period(
freq="S", year=2007, month=1, day=1, hour=0, minute=0, second=0
)
ival_A_to_S_end = Period(
freq="S", year=2007, month=12, day=31, hour=23, minute=59, second=59
)
ival_AJAN_to_D_end = Period(freq="D", year=2007, month=1, day=31)
ival_AJAN_to_D_start = Period(freq="D", year=2006, month=2, day=1)
ival_AJUN_to_D_end = Period(freq="D", year=2007, month=6, day=30)
ival_AJUN_to_D_start = Period(freq="D", year=2006, month=7, day=1)
ival_ANOV_to_D_end = Period(freq="D", year=2007, month=11, day=30)
ival_ANOV_to_D_start = Period(freq="D", year=2006, month=12, day=1)
assert ival_A.asfreq("Q", "S") == ival_A_to_Q_start
assert ival_A.asfreq("Q", "e") == ival_A_to_Q_end
assert ival_A.asfreq("M", "s") == ival_A_to_M_start
assert ival_A.asfreq("M", "E") == ival_A_to_M_end
assert ival_A.asfreq("W", "S") == ival_A_to_W_start
assert ival_A.asfreq("W", "E") == ival_A_to_W_end
assert ival_A.asfreq("B", "S") == ival_A_to_B_start
assert ival_A.asfreq("B", "E") == ival_A_to_B_end
assert ival_A.asfreq("D", "S") == ival_A_to_D_start
assert ival_A.asfreq("D", "E") == ival_A_to_D_end
assert ival_A.asfreq("H", "S") == ival_A_to_H_start
assert ival_A.asfreq("H", "E") == ival_A_to_H_end
assert ival_A.asfreq("min", "S") == ival_A_to_T_start
assert ival_A.asfreq("min", "E") == ival_A_to_T_end
assert ival_A.asfreq("T", "S") == ival_A_to_T_start
assert ival_A.asfreq("T", "E") == ival_A_to_T_end
assert ival_A.asfreq("S", "S") == ival_A_to_S_start
assert ival_A.asfreq("S", "E") == ival_A_to_S_end
assert ival_AJAN.asfreq("D", "S") == ival_AJAN_to_D_start
assert ival_AJAN.asfreq("D", "E") == ival_AJAN_to_D_end
assert ival_AJUN.asfreq("D", "S") == ival_AJUN_to_D_start
assert ival_AJUN.asfreq("D", "E") == ival_AJUN_to_D_end
assert ival_ANOV.asfreq("D", "S") == ival_ANOV_to_D_start
assert ival_ANOV.asfreq("D", "E") == ival_ANOV_to_D_end
assert ival_A.asfreq("A") == ival_A
def test_conv_daily(self):
# frequency conversion tests: from Business Frequency"
ival_D = Period(freq='D', year=2007, month=1, day=1)
ival_D_end_of_year = Period(freq='D', year=2007, month=12, day=31)
ival_D_end_of_quarter = Period(freq='D', year=2007, month=3, day=31)
ival_D_end_of_month = Period(freq='D', year=2007, month=1, day=31)
ival_D_end_of_week = Period(freq='D', year=2007, month=1, day=7)
ival_D_friday = Period(freq='D', year=2007, month=1, day=5)
ival_D_saturday = Period(freq='D', year=2007, month=1, day=6)
ival_D_sunday = Period(freq='D', year=2007, month=1, day=7)
# TODO: unused?
# ival_D_monday = Period(freq='D', year=2007, month=1, day=8)
ival_B_friday = Period(freq='B', year=2007, month=1, day=5)
ival_B_monday = Period(freq='B', year=2007, month=1, day=8)
ival_D_to_A = Period(freq='A', year=2007)
ival_Deoq_to_AJAN = Period(freq='A-JAN', year=2008)
ival_Deoq_to_AJUN = Period(freq='A-JUN', year=2007)
ival_Deoq_to_ADEC = Period(freq='A-DEC', year=2007)
ival_D_to_QEJAN = Period(freq="Q-JAN", year=2007, quarter=4)
ival_D_to_QEJUN = Period(freq="Q-JUN", year=2007, quarter=3)
ival_D_to_QEDEC = Period(freq="Q-DEC", year=2007, quarter=1)
ival_D_to_M = Period(freq='M', year=2007, month=1)
ival_D_to_W = Period(freq='W', year=2007, month=1, day=7)
ival_D_to_H_start = Period(freq='H', year=2007, month=1, day=1, hour=0)
ival_D_to_H_end = Period(freq='H', year=2007, month=1, day=1, hour=23)
ival_D_to_T_start = Period(freq='Min', year=2007, month=1, day=1,
hour=0, minute=0)
ival_D_to_T_end = Period(freq='Min', year=2007, month=1, day=1,
hour=23, minute=59)
ival_D_to_S_start = Period(freq='S', year=2007, month=1, day=1, hour=0,
minute=0, second=0)
ival_D_to_S_end = Period(freq='S', year=2007, month=1, day=1, hour=23,
minute=59, second=59)
assert ival_D.asfreq('A') == ival_D_to_A
assert ival_D_end_of_quarter.asfreq('A-JAN') == ival_Deoq_to_AJAN
assert ival_D_end_of_quarter.asfreq('A-JUN') == ival_Deoq_to_AJUN
assert ival_D_end_of_quarter.asfreq('A-DEC') == ival_Deoq_to_ADEC
assert ival_D_end_of_year.asfreq('A') == ival_D_to_A
assert ival_D_end_of_quarter.asfreq('Q') == ival_D_to_QEDEC
assert ival_D.asfreq("Q-JAN") == ival_D_to_QEJAN
assert ival_D.asfreq("Q-JUN") == ival_D_to_QEJUN
assert ival_D.asfreq("Q-DEC") == ival_D_to_QEDEC
assert ival_D.asfreq('M') == ival_D_to_M
assert ival_D_end_of_month.asfreq('M') == ival_D_to_M
assert ival_D.asfreq('W') == ival_D_to_W
assert ival_D_end_of_week.asfreq('W') == ival_D_to_W
assert ival_D_friday.asfreq('B') == ival_B_friday
assert ival_D_saturday.asfreq('B', 'S') == ival_B_friday
assert ival_D_saturday.asfreq('B', 'E') == ival_B_monday
assert ival_D_sunday.asfreq('B', 'S') == ival_B_friday
assert ival_D_sunday.asfreq('B', 'E') == ival_B_monday
assert ival_D.asfreq('H', 'S') == ival_D_to_H_start
assert ival_D.asfreq('H', 'E') == ival_D_to_H_end
assert ival_D.asfreq('Min', 'S') == ival_D_to_T_start
assert ival_D.asfreq('Min', 'E') == ival_D_to_T_end
assert ival_D.asfreq('S', 'S') == ival_D_to_S_start
assert ival_D.asfreq('S', 'E') == ival_D_to_S_end
assert ival_D.asfreq('D') == ival_D
def test_asfreq_mult(self):
# normal freq to mult freq
p = Period(freq="A", year=2007)
# ordinal will not change
for freq in ["3A", offsets.YearEnd(3)]:
result = p.asfreq(freq)
expected = Period("2007", freq="3A")
assert result == expected
assert result.ordinal == expected.ordinal
assert result.freq == expected.freq
# ordinal will not change
for freq in ["3A", offsets.YearEnd(3)]:
result = p.asfreq(freq, how="S")
expected = Period("2007", freq="3A")
assert result == expected
assert result.ordinal == expected.ordinal
assert result.freq == expected.freq
# mult freq to normal freq
p = Period(freq="3A", year=2007)
# ordinal will change because how=E is the default
for freq in ["A", offsets.YearEnd()]:
result = p.asfreq(freq)
expected = Period("2009", freq="A")
assert result == expected
assert result.ordinal == expected.ordinal
assert result.freq == expected.freq
# ordinal will not change
for freq in ["A", offsets.YearEnd()]:
result = p.asfreq(freq, how="S")
expected = Period("2007", freq="A")
assert result == expected
assert result.ordinal == expected.ordinal
assert result.freq == expected.freq
p = Period(freq="A", year=2007)
for freq in ["2M", offsets.MonthEnd(2)]:
result = p.asfreq(freq)
expected = Period("2007-12", freq="2M")
assert result == expected
assert result.ordinal == expected.ordinal
assert result.freq == expected.freq
for freq in ["2M", offsets.MonthEnd(2)]:
result = p.asfreq(freq, how="S")
expected = Period("2007-01", freq="2M")
assert result == expected
assert result.ordinal == expected.ordinal
assert result.freq == expected.freq
p = Period(freq="3A", year=2007)
for freq in ["2M", offsets.MonthEnd(2)]:
result = p.asfreq(freq)
expected = Period("2009-12", freq="2M")
assert result == expected
assert result.ordinal == expected.ordinal
assert result.freq == expected.freq
for freq in ["2M", offsets.MonthEnd(2)]:
result = p.asfreq(freq, how="S")
expected = Period("2007-01", freq="2M")
assert result == expected
assert result.ordinal == expected.ordinal
assert result.freq == expected.freq
def ordinal(v: pd.Period, freq: str) -> int:
return v.asfreq(freq).ordinal
