本文整理汇总了Python中pandas.util.testing.makePeriodSeries方法的典型用法代码示例。如果您正苦于以下问题：Python testing.makePeriodSeries方法的具体用法？Python testing.makePeriodSeries怎么用？Python testing.makePeriodSeries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.util.testing的用法示例。
在下文中一共展示了testing.makePeriodSeries方法的9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: setup_method
# 需要导入模块: from pandas.util import testing [as 别名]
# 或者: from pandas.util.testing import makePeriodSeries [as 别名]
def setup_method(self, method):
TestPlotBase.setup_method(self, method)
import matplotlib as mpl
mpl.rcdefaults()
self.ts = tm.makeTimeSeries()
self.ts.name = 'ts'
self.series = tm.makeStringSeries()
self.series.name = 'series'
self.iseries = tm.makePeriodSeries()
self.iseries.name = 'iseries' 示例2: test_business_freq
# 需要导入模块: from pandas.util import testing [as 别名]
# 或者: from pandas.util.testing import makePeriodSeries [as 别名]
def test_business_freq(self):
bts = tm.makePeriodSeries()
_, ax = self.plt.subplots()
bts.plot(ax=ax)
assert ax.get_lines()[0].get_xydata()[0, 0] == bts.index[0].ordinal
idx = ax.get_lines()[0].get_xdata()
assert PeriodIndex(data=idx).freqstr == 'B' 示例3: test_tshift
# 需要导入模块: from pandas.util import testing [as 别名]
# 或者: from pandas.util.testing import makePeriodSeries [as 别名]
def test_tshift(self):
# PeriodIndex
ps = tm.makePeriodSeries()
shifted = ps.tshift(1)
unshifted = shifted.tshift(-1)
assert_series_equal(unshifted, ps)
shifted2 = ps.tshift(freq='B')
assert_series_equal(shifted, shifted2)
shifted3 = ps.tshift(freq=BDay())
assert_series_equal(shifted, shifted3)
msg = "Given freq M does not match PeriodIndex freq B"
with pytest.raises(ValueError, match=msg):
ps.tshift(freq='M')
# DatetimeIndex
shifted = self.ts.tshift(1)
unshifted = shifted.tshift(-1)
assert_series_equal(self.ts, unshifted)
shifted2 = self.ts.tshift(freq=self.ts.index.freq)
assert_series_equal(shifted, shifted2)
inferred_ts = Series(self.ts.values, Index(np.asarray(self.ts.index)),
name='ts')
shifted = inferred_ts.tshift(1)
unshifted = shifted.tshift(-1)
assert_series_equal(shifted, self.ts.tshift(1))
assert_series_equal(unshifted, inferred_ts)
no_freq = self.ts[[0, 5, 7]]
msg = "Freq was not given and was not set in the index"
with pytest.raises(ValueError, match=msg):
no_freq.tshift() 示例4: test_notna_notnull
# 需要导入模块: from pandas.util import testing [as 别名]
# 或者: from pandas.util.testing import makePeriodSeries [as 别名]
def test_notna_notnull(notna_f):
assert notna_f(1.)
assert not notna_f(None)
assert not notna_f(np.NaN)
with cf.option_context("mode.use_inf_as_na", False):
assert notna_f(np.inf)
assert notna_f(-np.inf)
arr = np.array([1.5, np.inf, 3.5, -np.inf])
result = notna_f(arr)
assert result.all()
with cf.option_context("mode.use_inf_as_na", True):
assert not notna_f(np.inf)
assert not notna_f(-np.inf)
arr = np.array([1.5, np.inf, 3.5, -np.inf])
result = notna_f(arr)
assert result.sum() == 2
with cf.option_context("mode.use_inf_as_na", False):
for s in [tm.makeFloatSeries(), tm.makeStringSeries(),
tm.makeObjectSeries(), tm.makeTimeSeries(),
tm.makePeriodSeries()]:
assert (isinstance(notna_f(s), Series)) 示例5: test_isna_isnull
# 需要导入模块: from pandas.util import testing [as 别名]
# 或者: from pandas.util.testing import makePeriodSeries [as 别名]
def test_isna_isnull(self, isna_f):
assert not isna_f(1.)
assert isna_f(None)
assert isna_f(np.NaN)
assert float('nan')
assert not isna_f(np.inf)
assert not isna_f(-np.inf)
# series
for s in [tm.makeFloatSeries(), tm.makeStringSeries(),
tm.makeObjectSeries(), tm.makeTimeSeries(),
tm.makePeriodSeries()]:
assert isinstance(isna_f(s), Series)
# frame
for df in [tm.makeTimeDataFrame(), tm.makePeriodFrame(),
tm.makeMixedDataFrame()]:
result = isna_f(df)
expected = df.apply(isna_f)
tm.assert_frame_equal(result, expected)
# panel
with catch_warnings(record=True):
simplefilter("ignore", FutureWarning)
for p in [tm.makePanel(), tm.makePeriodPanel(),
tm.add_nans(tm.makePanel())]:
result = isna_f(p)
expected = p.apply(isna_f)
tm.assert_panel_equal(result, expected) 示例6: test_tshift
# 需要导入模块: from pandas.util import testing [as 别名]
# 或者: from pandas.util.testing import makePeriodSeries [as 别名]
def test_tshift(self):
# PeriodIndex
ps = tm.makePeriodSeries()
shifted = ps.tshift(1)
unshifted = shifted.tshift(-1)
assert_series_equal(unshifted, ps)
shifted2 = ps.tshift(freq='B')
assert_series_equal(shifted, shifted2)
shifted3 = ps.tshift(freq=BDay())
assert_series_equal(shifted, shifted3)
pytest.raises(ValueError, ps.tshift, freq='M')
# DatetimeIndex
shifted = self.ts.tshift(1)
unshifted = shifted.tshift(-1)
assert_series_equal(self.ts, unshifted)
shifted2 = self.ts.tshift(freq=self.ts.index.freq)
assert_series_equal(shifted, shifted2)
inferred_ts = Series(self.ts.values, Index(np.asarray(self.ts.index)),
name='ts')
shifted = inferred_ts.tshift(1)
unshifted = shifted.tshift(-1)
assert_series_equal(shifted, self.ts.tshift(1))
assert_series_equal(unshifted, inferred_ts)
no_freq = self.ts[[0, 5, 7]]
pytest.raises(ValueError, no_freq.tshift) 示例7: test_isna_isnull
# 需要导入模块: from pandas.util import testing [as 别名]
# 或者: from pandas.util.testing import makePeriodSeries [as 别名]
def test_isna_isnull(self, isna_f):
assert not isna_f(1.)
assert isna_f(None)
assert isna_f(np.NaN)
assert float('nan')
assert not isna_f(np.inf)
assert not isna_f(-np.inf)
# series
for s in [tm.makeFloatSeries(), tm.makeStringSeries(),
tm.makeObjectSeries(), tm.makeTimeSeries(),
tm.makePeriodSeries()]:
assert isinstance(isna_f(s), Series)
# frame
for df in [tm.makeTimeDataFrame(), tm.makePeriodFrame(),
tm.makeMixedDataFrame()]:
result = isna_f(df)
expected = df.apply(isna_f)
tm.assert_frame_equal(result, expected)
# panel
with catch_warnings(record=True):
for p in [tm.makePanel(), tm.makePeriodPanel(),
tm.add_nans(tm.makePanel())]:
result = isna_f(p)
expected = p.apply(isna_f)
tm.assert_panel_equal(result, expected) 示例8: test_business_freq
# 需要导入模块: from pandas.util import testing [as 别名]
# 或者: from pandas.util.testing import makePeriodSeries [as 别名]
def test_business_freq(self):
import matplotlib.pyplot as plt
bts = tm.makePeriodSeries()
ax = bts.plot()
self.assertEqual(ax.get_lines()[0].get_xydata()[0, 0],
bts.index[0].ordinal)
idx = ax.get_lines()[0].get_xdata()
self.assertEqual(PeriodIndex(data=idx).freqstr, 'B') 示例9: test_isna_isnull
# 需要导入模块: from pandas.util import testing [as 别名]
# 或者: from pandas.util.testing import makePeriodSeries [as 别名]
def test_isna_isnull(self, isna_f):
assert not isna_f(1.)
assert isna_f(None)
assert isna_f(np.NaN)
assert float('nan')
assert not isna_f(np.inf)
assert not isna_f(-np.inf)
# series
for s in [tm.makeFloatSeries(), tm.makeStringSeries(),
tm.makeObjectSeries(), tm.makeTimeSeries(),
tm.makePeriodSeries()]:
assert isinstance(isna_f(s), Series)
# frame
for df in [tm.makeTimeDataFrame(), tm.makePeriodFrame(),
tm.makeMixedDataFrame()]:
result = isna_f(df)
expected = df.apply(isna_f)
tm.assert_frame_equal(result, expected)
# panel
with catch_warnings(record=True):
for p in [tm.makePanel(), tm.makePeriodPanel(),
tm.add_nans(tm.makePanel())]:
result = isna_f(p)
expected = p.apply(isna_f)
tm.assert_panel_equal(result, expected)
# panel 4d
with catch_warnings(record=True):
for p in [tm.makePanel4D(), tm.add_nans_panel4d(tm.makePanel4D())]:
result = isna_f(p)
expected = p.apply(isna_f)
tm.assert_panel4d_equal(result, expected)