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')
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_to_timestamp_mult(self):
p = Period("2011-01", freq="M")
assert p.to_timestamp(how="S") == Timestamp("2011-01-01")
expected = Timestamp("2011-02-01") - Timedelta(1, "ns")
assert p.to_timestamp(how="E") == expected
p = Period("2011-01", freq="3M")
assert p.to_timestamp(how="S") == Timestamp("2011-01-01")
expected = Timestamp("2011-04-01") - Timedelta(1, "ns")
assert p.to_timestamp(how="E") == expected
def test_period_cons_quarterly(self, month):
# bugs in scikits.timeseries
freq = f"Q-{month}"
exp = Period("1989Q3", freq=freq)
assert "1989Q3" in str(exp)
stamp = exp.to_timestamp("D", how="end")
p = Period(stamp, freq=freq)
assert p == exp
stamp = exp.to_timestamp("3D", how="end")
p = Period(stamp, freq=freq)
assert p == exp
def test_period_cons_quarterly(self):
# bugs in scikits.timeseries
for month in MONTHS:
freq = 'Q-%s' % month
exp = Period('1989Q3', freq=freq)
assert '1989Q3' in str(exp)
stamp = exp.to_timestamp('D', how='end')
p = Period(stamp, freq=freq)
assert p == exp
stamp = exp.to_timestamp('3D', how='end')
p = Period(stamp, freq=freq)
assert p == exp
def test_period_cons_quarterly(self):
# bugs in scikits.timeseries
for month in MONTHS:
freq = 'Q-%s' % month
exp = Period('1989Q3', freq=freq)
assert '1989Q3' in str(exp)
stamp = exp.to_timestamp('D', how='end')
p = Period(stamp, freq=freq)
assert p == exp
stamp = exp.to_timestamp('3D', how='end')
p = Period(stamp, freq=freq)
assert p == exp
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')
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')
class PeriodUnaryMethods:
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_period_cons_annual(self):
# bugs in scikits.timeseries
for month in MONTHS:
freq = 'A-%s' % month
exp = Period('1989', freq=freq)
stamp = exp.to_timestamp('D', how='end') + timedelta(days=30)
p = Period(stamp, freq=freq)
assert p == exp + 1
assert isinstance(p, Period)
def test_period_cons_annual(self):
# bugs in scikits.timeseries
for month in MONTHS:
freq = 'A-%s' % month
exp = Period('1989', freq=freq)
stamp = exp.to_timestamp('D', how='end') + timedelta(days=30)
p = Period(stamp, freq=freq)
assert p == exp + 1
assert isinstance(p, Period)
def test_period_cons_annual(self, month):
# bugs in scikits.timeseries
freq = f"A-{month}"
exp = Period("1989", freq=freq)
stamp = exp.to_timestamp("D", how="end") + timedelta(days=30)
p = Period(stamp, freq=freq)
assert p == exp + 1
assert isinstance(p, Period)
def func(start_period: pd.Period, end_period: pd.Period) -> pd.DataFrame:
start_period = max(start_period,
pd.Period(self._currency_min_date[name], freq='M'))
end_period = min(end_period, pd.Period.now(freq='M'))
date_range = pd.date_range(start=start_period.to_timestamp(),
end=(end_period + 1).to_timestamp(),
freq='D')
df = pd.DataFrame({'date': date_range, 'close': 1.0})
df['period'] = df['date'].dt.to_period(freq='M')
df_new = df[(start_period <= df['period']) & (df['period'] <= end_period)].copy()
return df_new
def test_to_timestamp_out_of_bounds(self):
# GH#19643, used to incorrectly give Timestamp in 1754
per = Period("0001-01-01", freq="B")
msg = "Out of bounds nanosecond timestamp"
with pytest.raises(OutOfBoundsDatetime, match=msg):
per.to_timestamp()
def test_to_timestamp(self):
p = Period('1982', freq='A')
start_ts = p.to_timestamp(how='S')
aliases = ['s', 'StarT', 'BEGIn']
for a in aliases:
assert start_ts == p.to_timestamp('D', how=a)
# freq with mult should not affect to the result
assert start_ts == p.to_timestamp('3D', how=a)
end_ts = p.to_timestamp(how='E')
aliases = ['e', 'end', 'FINIsH']
for a in aliases:
assert end_ts == p.to_timestamp('D', how=a)
assert end_ts == p.to_timestamp('3D', how=a)
from_lst = ['A', 'Q', 'M', 'W', 'B', 'D', 'H', 'Min', 'S']
def _ex(p):
return Timestamp((p + 1).start_time.value - 1)
for i, fcode in enumerate(from_lst):
p = Period('1982', freq=fcode)
result = p.to_timestamp().to_period(fcode)
assert result == p
assert p.start_time == p.to_timestamp(how='S')
assert p.end_time == _ex(p)
# Frequency other than daily
p = Period('1985', freq='A')
result = p.to_timestamp('H', how='end')
expected = datetime(1985, 12, 31, 23)
assert result == expected
result = p.to_timestamp('3H', how='end')
assert result == expected
result = p.to_timestamp('T', how='end')
expected = datetime(1985, 12, 31, 23, 59)
assert result == expected
result = p.to_timestamp('2T', how='end')
assert result == expected
result = p.to_timestamp(how='end')
expected = datetime(1985, 12, 31)
assert result == expected
expected = datetime(1985, 1, 1)
result = p.to_timestamp('H', how='start')
assert result == expected
result = p.to_timestamp('T', how='start')
assert result == expected
result = p.to_timestamp('S', how='start')
assert result == expected
result = p.to_timestamp('3H', how='start')
assert result == expected
result = p.to_timestamp('5S', how='start')
assert result == expected
def test_to_timestamp_out_of_bounds(self):
# GH#19643, currently gives Timestamp('1754-08-30 22:43:41.128654848')
per = Period("0001-01-01", freq="B")
with pytest.raises(OutOfBoundsDatetime):
per.to_timestamp()
def test_to_timestamp_out_of_bounds(self):
# GH#19643, currently gives Timestamp('1754-08-30 22:43:41.128654848')
per = Period('0001-01-01', freq='B')
with pytest.raises(OutOfBoundsDatetime):
per.to_timestamp()
def test_to_timestamp(self):
p = Period('1982', freq='A')
start_ts = p.to_timestamp(how='S')
aliases = ['s', 'StarT', 'BEGIn']
for a in aliases:
assert start_ts == p.to_timestamp('D', how=a)
# freq with mult should not affect to the result
assert start_ts == p.to_timestamp('3D', how=a)
end_ts = p.to_timestamp(how='E')
aliases = ['e', 'end', 'FINIsH']
for a in aliases:
assert end_ts == p.to_timestamp('D', how=a)
assert end_ts == p.to_timestamp('3D', how=a)
from_lst = ['A', 'Q', 'M', 'W', 'B', 'D', 'H', 'Min', 'S']
def _ex(p):
return Timestamp((p + 1).start_time.value - 1)
for i, fcode in enumerate(from_lst):
p = Period('1982', freq=fcode)
result = p.to_timestamp().to_period(fcode)
assert result == p
assert p.start_time == p.to_timestamp(how='S')
assert p.end_time == _ex(p)
# Frequency other than daily
p = Period('1985', freq='A')
result = p.to_timestamp('H', how='end')
expected = datetime(1985, 12, 31, 23)
assert result == expected
result = p.to_timestamp('3H', how='end')
assert result == expected
result = p.to_timestamp('T', how='end')
expected = datetime(1985, 12, 31, 23, 59)
assert result == expected
result = p.to_timestamp('2T', how='end')
assert result == expected
result = p.to_timestamp(how='end')
expected = datetime(1985, 12, 31)
assert result == expected
expected = datetime(1985, 1, 1)
result = p.to_timestamp('H', how='start')
assert result == expected
result = p.to_timestamp('T', how='start')
assert result == expected
result = p.to_timestamp('S', how='start')
assert result == expected
result = p.to_timestamp('3H', how='start')
assert result == expected
result = p.to_timestamp('5S', how='start')
assert result == expected
def test_to_timestamp_out_of_bounds(self):
# GH#19643, used to incorrectly give Timestamp in 1754
per = Period("0001-01-01", freq="B")
with pytest.raises(OutOfBoundsDatetime):
per.to_timestamp()
def test_to_timestamp(self):
p = Period("1982", freq="A")
start_ts = p.to_timestamp(how="S")
aliases = ["s", "StarT", "BEGIn"]
for a in aliases:
assert start_ts == p.to_timestamp("D", how=a)
# freq with mult should not affect to the result
assert start_ts == p.to_timestamp("3D", how=a)
end_ts = p.to_timestamp(how="E")
aliases = ["e", "end", "FINIsH"]
for a in aliases:
assert end_ts == p.to_timestamp("D", how=a)
assert end_ts == p.to_timestamp("3D", how=a)
from_lst = ["A", "Q", "M", "W", "B", "D", "H", "Min", "S"]
def _ex(p):
return Timestamp((p + p.freq).start_time.value - 1)
for i, fcode in enumerate(from_lst):
p = Period("1982", freq=fcode)
result = p.to_timestamp().to_period(fcode)
assert result == p
assert p.start_time == p.to_timestamp(how="S")
assert p.end_time == _ex(p)
# Frequency other than daily
p = Period("1985", freq="A")
result = p.to_timestamp("H", how="end")
expected = Timestamp(1986, 1, 1) - Timedelta(1, "ns")
assert result == expected
result = p.to_timestamp("3H", how="end")
assert result == expected
result = p.to_timestamp("T", how="end")
expected = Timestamp(1986, 1, 1) - Timedelta(1, "ns")
assert result == expected
result = p.to_timestamp("2T", how="end")
assert result == expected
result = p.to_timestamp(how="end")
expected = Timestamp(1986, 1, 1) - Timedelta(1, "ns")
assert result == expected
expected = datetime(1985, 1, 1)
result = p.to_timestamp("H", how="start")
assert result == expected
result = p.to_timestamp("T", how="start")
assert result == expected
result = p.to_timestamp("S", how="start")
assert result == expected
result = p.to_timestamp("3H", how="start")
assert result == expected
result = p.to_timestamp("5S", how="start")
assert result == expected
