本文整理汇总了Python中pandas.Period.to_timestamp方法的典型用法代码示例。如果您正苦于以下问题:Python Period.to_timestamp方法的具体用法?Python Period.to_timestamp怎么用?Python Period.to_timestamp使用的例子?那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类pandas.Period
的用法示例。
在下文中一共展示了Period.to_timestamp方法的6个代码示例,这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞,您的评价将有助于系统推荐出更棒的Python代码示例。
示例1: Properties
# 需要导入模块: from pandas import Period [as 别名]
# 或者: from pandas.Period import to_timestamp [as 别名]
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')
示例2: test_period_cons_quarterly
# 需要导入模块: from pandas import Period [as 别名]
# 或者: from pandas.Period import to_timestamp [as 别名]
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
示例3: PeriodUnaryMethods
# 需要导入模块: from pandas import Period [as 别名]
# 或者: from pandas.Period import to_timestamp [as 别名]
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')
示例4: test_period_cons_annual
# 需要导入模块: from pandas import Period [as 别名]
# 或者: from pandas.Period import to_timestamp [as 别名]
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)
示例5: test_to_timestamp_out_of_bounds
# 需要导入模块: from pandas import Period [as 别名]
# 或者: from pandas.Period import to_timestamp [as 别名]
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()
示例6: test_to_timestamp
# 需要导入模块: from pandas import Period [as 别名]
# 或者: from pandas.Period import to_timestamp [as 别名]
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