コード例 #1
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ファイル: test_pytables.py プロジェクト: demodemodemo/pandas
    def test_meta(self):
        raise nose.SkipTest('no meta')

        meta = { 'foo' : [ 'I love pandas ' ] }
        s = tm.makeTimeSeries()
        s.meta = meta
        self.store['a'] = s
        self.assert_(self.store['a'].meta == meta)

        df = tm.makeDataFrame()
        df.meta = meta
        self.store['b'] = df
        self.assert_(self.store['b'].meta == meta)

        # this should work, but because slicing doesn't propgate meta it doesn
        self.store.remove('df1')
        self.store.append('df1', df[:10])
        self.store.append('df1', df[10:])
        results = self.store['df1']
        #self.assert_(getattr(results,'meta',None) == meta)

        # no meta
        df = tm.makeDataFrame()
        self.store['b'] = df
        self.assert_(hasattr(self.store['b'],'meta') == False)
コード例 #2
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ファイル: test_generic.py プロジェクト: jdreaver/pandas
    def test_describe_percentiles(self):
        with tm.assert_produces_warning(FutureWarning):
            desc = tm.makeDataFrame().describe(percentile_width=50)
        assert '75%' in desc.index
        assert '25%' in desc.index

        with tm.assert_produces_warning(FutureWarning):
            desc = tm.makeDataFrame().describe(percentile_width=95)
        assert '97.5%' in desc.index
        assert '2.5%' in desc.index
コード例 #3
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 def test_contains(self):
     self.store['a'] = tm.makeTimeSeries()
     self.store['b'] = tm.makeDataFrame()
     self.store['foo/bar'] = tm.makeDataFrame()
     self.assert_('a' in self.store)
     self.assert_('b' in self.store)
     self.assert_('c' not in self.store)
     self.assert_('foo/bar' in self.store)
     self.assert_('/foo/bar' in self.store)
     self.assert_('/foo/b' not in self.store)
     self.assert_('bar' not in self.store)
コード例 #4
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    def test_remove(self):
        ts = tm.makeTimeSeries()
        df = tm.makeDataFrame()
        self.store['a'] = ts
        self.store['b'] = df
        self.store.remove('a')
        self.assertEquals(len(self.store), 1)
        tm.assert_frame_equal(df, self.store['b'])

        self.store.remove('b')
        self.assertEquals(len(self.store), 0)

        # pathing
        self.store['a'] = ts
        self.store['b/foo'] = df
        self.store.remove('foo')
        self.store.remove('b/foo')
        self.assertEquals(len(self.store), 1)

        self.store['a'] = ts
        self.store['b/foo'] = df
        self.store.remove('b')
        self.assertEquals(len(self.store), 1)

        # __delitem__
        self.store['a'] = ts
        self.store['b'] = df
        del self.store['a']
        del self.store['b']
        self.assertEquals(len(self.store), 0)
コード例 #5
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    def test_cache_updating(self):
        # GH 4939, make sure to update the cache on setitem

        df = tm.makeDataFrame()
        df['A']  # cache series
        df.ix["Hello Friend"] = df.ix[0]
        assert "Hello Friend" in df['A'].index
        assert "Hello Friend" in df['B'].index

        # 10264
        df = DataFrame(np.zeros((5, 5), dtype='int64'), columns=[
                       'a', 'b', 'c', 'd', 'e'], index=range(5))
        df['f'] = 0
        df.f.values[3] = 1

        # TODO(wesm): unused?
        # y = df.iloc[np.arange(2, len(df))]

        df.f.values[3] = 2
        expected = DataFrame(np.zeros((5, 6), dtype='int64'), columns=[
                             'a', 'b', 'c', 'd', 'e', 'f'], index=range(5))
        expected.at[3, 'f'] = 2
        tm.assert_frame_equal(df, expected)
        expected = Series([0, 0, 0, 2, 0], name='f')
        tm.assert_series_equal(df.f, expected)
コード例 #6
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    def test_reset_index(self):
        df = tm.makeDataFrame()[:5]
        ser = df.stack()
        ser.index.names = ['hash', 'category']

        ser.name = 'value'
        df = ser.reset_index()
        assert 'value' in df

        df = ser.reset_index(name='value2')
        assert 'value2' in df

        # check inplace
        s = ser.reset_index(drop=True)
        s2 = ser
        s2.reset_index(drop=True, inplace=True)
        tm.assert_series_equal(s, s2)

        # level
        index = MultiIndex(levels=[['bar'], ['one', 'two', 'three'], [0, 1]],
                           codes=[[0, 0, 0, 0, 0, 0], [0, 1, 2, 0, 1, 2],
                                  [0, 1, 0, 1, 0, 1]])
        s = Series(np.random.randn(6), index=index)
        rs = s.reset_index(level=1)
        assert len(rs.columns) == 2

        rs = s.reset_index(level=[0, 2], drop=True)
        tm.assert_index_equal(rs.index, Index(index.get_level_values(1)))
        assert isinstance(rs, Series)
コード例 #7
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    def test_default_boxer_passthrough(self):
        """
        When an autoboxer Series has an init param,
        sometimes we want a variable on the Series to be
        pass to that Series.init.

        It's possible to get this kind behavior via a function
        boxer, but this just makes it automated.
        """
        class ASeries(UserSeries):
            def __init__(self, *args, **kwargs):
                self.bob = kwargs.pop('bob')

        class AutoBoxFrame(UserFrame):
            _default_boxer = ASeries
            _boxer_passthrough = ['bob']

        df = tm.makeDataFrame()
        af = AutoBoxFrame(df)
        af.bob = 'hello'

        s = af["A"]
        # make sure we're not storing the data vai col_meta
        assert "bob" not in af._col_meta['A']
        # verify that bob is passed to autoboxed series
        assert s.bob == 'hello'
コード例 #8
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ファイル: test_alter_axes.py プロジェクト: glyg/pandas
    def test_set_index_names(self):
        df = tm.makeDataFrame()
        df.index.name = 'name'

        assert df.set_index(df.index).index.names == ['name']

        mi = MultiIndex.from_arrays(df[['A', 'B']].T.values, names=['A', 'B'])
        mi2 = MultiIndex.from_arrays(df[['A', 'B', 'A', 'B']].T.values,
                                     names=['A', 'B', 'C', 'D'])

        df = df.set_index(['A', 'B'])

        assert df.set_index(df.index).index.names == ['A', 'B']

        # Check that set_index isn't converting a MultiIndex into an Index
        assert isinstance(df.set_index(df.index).index, MultiIndex)

        # Check actual equality
        tm.assert_index_equal(df.set_index(df.index).index, mi)

        idx2 = df.index.rename(['C', 'D'])

        # Check that [MultiIndex, MultiIndex] yields a MultiIndex rather
        # than a pair of tuples
        assert isinstance(df.set_index([df.index, idx2]).index, MultiIndex)

        # Check equality
        tm.assert_index_equal(df.set_index([df.index, idx2]).index, mi2)
コード例 #9
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    def test_supermeta(self):
        """
        Test that supermeta metaclass acts like a super parent
        to both UserSeries and UserFrame
        """
        class CommonBase(composition.PandasSuperMeta):
            """
            Test common base
            """
            _bob = object()

            @property
            def bob(self):
                return self._bob

        class CommonSeries(with_metaclass(CommonBase, UserSeries)):
            pass

        class CommonFrame(with_metaclass(CommonBase, UserFrame)):
            pass

        bob = CommonBase._bob

        s = CommonSeries(range(10))
        assert s.ix[3] == 3
        tm.assert_almost_equal(s, range(10))
        assert s.bob is bob
        s._bob = 123
        assert s.bob == 123

        df = tm.makeDataFrame()
        fr = CommonFrame(df)
        tm.assert_frame_equal(fr, df)
        assert fr.bob is bob
        assert fr.tail().bob is bob
コード例 #10
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    def test___init__(self):
        """
        Test that supermeta metaclass acts like a super parent
        to both UserSeries and UserFrame
        """
        class InitSeries(UserSeries):
            def __init__(self, *args, **kwargs):
                # required
                bob = kwargs.pop('bob')
                self.bob = bob
                super(InitSeries, self).__init__(*args, **kwargs)

        class InitFrame(UserFrame):
            def __init__(self, *args, **kwargs):
                # required
                bob = kwargs.pop('bob')
                self.bob = bob
                super(InitFrame, self).__init__(*args, **kwargs)

        s = InitSeries(range(10), name='hello', bob=123)
        assert s.bob == 123

        df = tm.makeDataFrame()
        fr = InitFrame(df, bob='woot')
        assert fr.bob == 'woot'
コード例 #11
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ファイル: test_pytables.py プロジェクト: andreas-h/pandas
    def test_frame(self):
        df = tm.makeDataFrame()

        # put in some random NAs
        df.values[0, 0] = np.nan
        df.values[5, 3] = np.nan

        self._check_roundtrip_table(df, tm.assert_frame_equal)
        self._check_roundtrip(df, tm.assert_frame_equal)

        self._check_roundtrip_table(df, tm.assert_frame_equal,
                                    compression=True)
        self._check_roundtrip(df, tm.assert_frame_equal,
                                    compression=True)

        tdf = tm.makeTimeDataFrame()
        self._check_roundtrip(tdf, tm.assert_frame_equal)
        self._check_roundtrip(tdf, tm.assert_frame_equal,
                              compression=True)

        # not consolidated
        df['foo'] = np.random.randn(len(df))
        self.store['df'] = df
        recons = self.store['df']
        self.assert_(recons._data.is_consolidated())

        # empty
        self.assertRaises(ValueError, self._check_roundtrip, df[:0],
                          tm.assert_frame_equal)
コード例 #12
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ファイル: test_alter_axes.py プロジェクト: srib/pandas
    def test_reset_index(self):
        df = tm.makeDataFrame()[:5]
        ser = df.stack()
        ser.index.names = ["hash", "category"]

        ser.name = "value"
        df = ser.reset_index()
        self.assertIn("value", df)

        df = ser.reset_index(name="value2")
        self.assertIn("value2", df)

        # check inplace
        s = ser.reset_index(drop=True)
        s2 = ser
        s2.reset_index(drop=True, inplace=True)
        assert_series_equal(s, s2)

        # level
        index = MultiIndex(
            levels=[["bar"], ["one", "two", "three"], [0, 1]],
            labels=[[0, 0, 0, 0, 0, 0], [0, 1, 2, 0, 1, 2], [0, 1, 0, 1, 0, 1]],
        )
        s = Series(np.random.randn(6), index=index)
        rs = s.reset_index(level=1)
        self.assertEqual(len(rs.columns), 2)

        rs = s.reset_index(level=[0, 2], drop=True)
        self.assertTrue(rs.index.equals(Index(index.get_level_values(1))))
        tm.assertIsInstance(rs, Series)
コード例 #13
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ファイル: test_pytables.py プロジェクト: andreas-h/pandas
 def test_len_keys(self):
     self.store['a'] = tm.makeTimeSeries()
     self.store['b'] = tm.makeStringSeries()
     self.store['c'] = tm.makeDataFrame()
     self.store['d'] = tm.makePanel()
     self.assertEquals(len(self.store), 4)
     self.assert_(set(self.store.keys()) == set(['a', 'b', 'c', 'd']))
コード例 #14
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ファイル: test_pytables.py プロジェクト: andreas-h/pandas
 def test_repr(self):
     repr(self.store)
     self.store['a'] = tm.makeTimeSeries()
     self.store['b'] = tm.makeStringSeries()
     self.store['c'] = tm.makeDataFrame()
     self.store['d'] = tm.makePanel()
     repr(self.store)
コード例 #15
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ファイル: test_pickle.py プロジェクト: Michael-E-Rose/pandas
    def test_write_infer(self, ext, get_random_path):
        base = get_random_path
        path1 = base + ext
        path2 = base + ".raw"
        compression = None
        for c in self._compression_to_extension:
            if self._compression_to_extension[c] == ext:
                compression = c
                break

        with tm.ensure_clean(path1) as p1, tm.ensure_clean(path2) as p2:
            df = tm.makeDataFrame()

            # write to compressed file by inferred compression method
            df.to_pickle(p1)

            # decompress
            with tm.decompress_file(p1, compression=compression) as f:
                with open(p2, "wb") as fh:
                    fh.write(f.read())

            # read decompressed file
            df2 = pd.read_pickle(p2, compression=None)

            tm.assert_frame_equal(df, df2)
コード例 #16
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    def test_read_infer(self, ext, get_random_path):
        if ext == '.xz':
            tm._skip_if_no_lzma()

        base = get_random_path
        path1 = base + ".raw"
        path2 = base + ext
        compression = None
        for c in self._compression_to_extension:
            if self._compression_to_extension[c] == ext:
                compression = c
                break

        with tm.ensure_clean(path1) as p1, tm.ensure_clean(path2) as p2:
            df = tm.makeDataFrame()

            # write to uncompressed file
            df.to_pickle(p1, compression=None)

            # compress
            self.compress_file(p1, p2, compression=compression)

            # read compressed file by inferred compression method
            df2 = pd.read_pickle(p2)

            tm.assert_frame_equal(df, df2)
コード例 #17
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ファイル: test_alter_axes.py プロジェクト: AbnerZheng/pandas
    def test_reset_index(self):
        df = tm.makeDataFrame()[:5]
        ser = df.stack()
        ser.index.names = ['hash', 'category']

        ser.name = 'value'
        df = ser.reset_index()
        self.assertIn('value', df)

        df = ser.reset_index(name='value2')
        self.assertIn('value2', df)

        # check inplace
        s = ser.reset_index(drop=True)
        s2 = ser
        s2.reset_index(drop=True, inplace=True)
        assert_series_equal(s, s2)

        # level
        index = MultiIndex(levels=[['bar'], ['one', 'two', 'three'], [0, 1]],
                           labels=[[0, 0, 0, 0, 0, 0], [0, 1, 2, 0, 1, 2],
                                   [0, 1, 0, 1, 0, 1]])
        s = Series(np.random.randn(6), index=index)
        rs = s.reset_index(level=1)
        self.assertEqual(len(rs.columns), 2)

        rs = s.reset_index(level=[0, 2], drop=True)
        self.assertTrue(rs.index.equals(Index(index.get_level_values(1))))
        tm.assertIsInstance(rs, Series)
コード例 #18
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ファイル: test_writers.py プロジェクト: forking-repos/pandas
    def test_path_local_path(self, engine, ext):
        df = tm.makeDataFrame()
        writer = partial(df.to_excel, engine=engine)

        reader = partial(pd.read_excel, index_col=0)
        result = tm.round_trip_pathlib(writer, reader,
                                       path="foo.{ext}".format(ext=ext))
        tm.assert_frame_equal(result, df)
コード例 #19
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ファイル: test_pickle.py プロジェクト: Michael-E-Rose/pandas
 def test_read_bad_versions(self, protocol, get_random_path):
     # For Python 2, HIGHEST_PROTOCOL should be 2.
     msg = ("pickle protocol {protocol} asked for; the highest available "
            "protocol is 2").format(protocol=protocol)
     with tm.assert_raises_regex(ValueError, msg):
         with tm.ensure_clean(get_random_path) as path:
             df = tm.makeDataFrame()
             df.to_pickle(path, protocol=protocol)
コード例 #20
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 def test_keys(self):
     self.store['a'] = tm.makeTimeSeries()
     self.store['b'] = tm.makeStringSeries()
     self.store['c'] = tm.makeDataFrame()
     self.store['d'] = tm.makePanel()
     self.store['foo/bar'] = tm.makePanel()
     self.assertEquals(len(self.store), 5)
     self.assert_(set(self.store.keys()) == set(['/a', '/b', '/c', '/d', '/foo/bar']))
コード例 #21
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ファイル: test_operators.py プロジェクト: jakevdp/pandas
 def test_comparison_protected_from_errstate(self):
     missing_df = tm.makeDataFrame()
     missing_df.iloc[0]['A'] = np.nan
     with np.errstate(invalid='ignore'):
         expected = missing_df.values < 0
     with np.errstate(invalid='raise'):
         result = (missing_df < 0).values
     tm.assert_numpy_array_equal(result, expected)
コード例 #22
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ファイル: test_pytables.py プロジェクト: andreas-h/pandas
 def _make_one():
     df = tm.makeDataFrame()
     df['obj1'] = 'foo'
     df['obj2'] = 'bar'
     df['bool1'] = df['A'] > 0
     df['bool2'] = df['B'] > 0
     df['int1'] = 1
     df['int2'] = 2
     return df.consolidate()
コード例 #23
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    def test_noop(self):
        df = ptesting.makeDataFrame()
        df.values[[2, 5, 10], [2, 3, 1]] = np.nan
        y, X = df[df.columns[0]], df[df.columns[1:]]
        data, _ = sm_data.handle_missing(y, X, missing='none')

        y_exp, X_exp = df[df.columns[0]], df[df.columns[1:]]
        ptesting.assert_frame_equal(data['exog'], X_exp)
        ptesting.assert_series_equal(data['endog'], y_exp)
コード例 #24
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 def test_repr(self):
     repr(self.store)
     self.store['a'] = tm.makeTimeSeries()
     self.store['b'] = tm.makeStringSeries()
     self.store['c'] = tm.makeDataFrame()
     self.store['d'] = tm.makePanel()
     self.store['foo/bar'] = tm.makePanel()
     self.store.append('e', tm.makePanel())
     repr(self.store)
     str(self.store)
コード例 #25
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ファイル: test_panel.py プロジェクト: greeness/pandas
    def test_from_dict_mixed_orient(self):
        df = tm.makeDataFrame()
        df["foo"] = "bar"

        data = {"k1": df, "k2": df}

        panel = Panel.from_dict(data, orient="minor")

        self.assert_(panel["foo"].values.dtype == np.object_)
        self.assert_(panel["A"].values.dtype == np.float64)
コード例 #26
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    def test_pandas_array(self):
        df = ptesting.makeDataFrame()
        df.values[[2, 5, 10], [2, 3, 1]] = np.nan
        y, X = df[df.columns[0]], df[df.columns[1:]].values
        data, _ = sm_data.handle_missing(y, X, missing="drop")

        df = df.dropna()
        y_exp, X_exp = df[df.columns[0]], df[df.columns[1:]].values
        np.testing.assert_array_equal(data["exog"], X_exp)
        ptesting.assert_series_equal(data["endog"], y_exp)
コード例 #27
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    def test_array_pandas(self):
        df = ptesting.makeDataFrame()
        df.values[[2, 5, 10], [2, 3, 1]] = np.nan
        y, X = df[df.columns[0]].values, df[df.columns[1:]]
        data, _ = sm_data.handle_missing(y, X, missing='drop')

        df = df.dropna()
        y_exp, X_exp = df[df.columns[0]].values, df[df.columns[1:]]
        ptesting.assert_frame_equal(data['exog'], X_exp)
        np.testing.assert_array_equal(data['endog'], y_exp)
コード例 #28
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ファイル: test_pytables.py プロジェクト: andreas-h/pandas
    def test_remove(self):
        ts = tm.makeTimeSeries()
        df = tm.makeDataFrame()
        self.store['a'] = ts
        self.store['b'] = df
        self.store.remove('a')
        self.assertEquals(len(self.store), 1)
        tm.assert_frame_equal(df, self.store['b'])

        self.store.remove('b')
        self.assertEquals(len(self.store), 0)
コード例 #29
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ファイル: test_pytables.py プロジェクト: andreas-h/pandas
 def test_store_index_name(self):
     df = tm.makeDataFrame()
     df.index.name = 'foo'
     try:
         store = HDFStore(self.scratchpath)
         store['frame'] = df
         recons = store['frame']
         assert(recons.index.name == 'foo')
     finally:
         store.close()
         os.remove(self.scratchpath)
コード例 #30
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ファイル: test_panel.py プロジェクト: fperez/pandas
    def test_from_dict_mixed_orient(self):
        df = tm.makeDataFrame()
        df['foo'] = 'bar'

        data = {'k1' : df,
                'k2' : df}

        panel = Panel.from_dict(data, orient='minor')

        self.assert_(panel['foo'].values.dtype == np.object_)
        self.assert_(panel['A'].values.dtype == np.float64)
コード例 #31
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ファイル: test_generic.py プロジェクト: yazici/pandas
 def test_describe_percentiles_equivalence(self):
     df = tm.makeDataFrame()
     d1 = df.describe()
     d2 = df.describe(percentiles=[.25, .75])
     assert_frame_equal(d1, d2)
コード例 #32
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 def test_unknown_engine(self):
     with tm.ensure_clean() as path:
         df = tm.makeDataFrame()
         df.to_csv(path)
         with tm.assert_raises_regex(ValueError, 'Unknown engine'):
             read_csv(path, engine='pyt')
コード例 #33
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ファイル: test_core.py プロジェクト: zivzone/cudf
    df = pd.DataFrame(
        {"x": np.random.randint(0, 5, size=20), "y": np.random.normal(size=20)}
    )
    dgf = dd.from_pandas(cudf.DataFrame.from_pandas(df), npartitions=2)

    df["z"] = scalar
    dgf["z"] = scalar

    got = dgf.compute().to_pandas()
    np.testing.assert_array_equal(got["z"], df["z"])


@pytest.mark.parametrize(
    "func",
    [
        lambda: tm.makeDataFrame().reset_index(),
        tm.makeDataFrame,
        tm.makeMixedDataFrame,
        tm.makeObjectSeries,
        tm.makeTimeSeries,
    ],
)
def test_repr(func):
    pdf = func()
    try:
        gdf = cudf.from_pandas(pdf)
    except Exception:
        raise pytest.xfail()
    # gddf = dd.from_pandas(gdf, npartitions=3, sort=False)  # TODO
    gddf = dd.from_pandas(gdf, npartitions=3, sort=False)
コード例 #34
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ファイル: test_pandas.py プロジェクト: mason-leap-lab/Wukong
    }),
    pd.DataFrame({"x": [1.0, 2.0, 3.0]}, index=pd.Index([4, 5, 6],
                                                        name="bar")),
    pd.Series([1.0, 2.0, 3.0]),
    pd.Series([1.0, 2.0, 3.0], name="foo"),
    pd.Series([1.0, 2.0, 3.0], name="foo", index=[4, 5, 6]),
    pd.Series([1.0, 2.0, 3.0],
              name="foo",
              index=pd.Index([4, 5, 6], name="bar")),
    pd.DataFrame({"x": ["a", "b", "c"]}),
    pd.DataFrame({"x": [b"a", b"b", b"c"]}),
    pd.DataFrame({"x": pd.Categorical(["a", "b", "a"], ordered=True)}),
    pd.DataFrame({"x": pd.Categorical(["a", "b", "a"], ordered=False)}),
    tm.makeCategoricalIndex(),
    tm.makeCustomDataframe(5, 3),
    tm.makeDataFrame(),
    tm.makeDateIndex(),
    tm.makeMissingDataframe(),
    tm.makeMixedDataFrame(),
    tm.makeObjectSeries(),
    tm.makePeriodFrame(),
    tm.makeRangeIndex(),
    tm.makeTimeDataFrame(),
    tm.makeTimeSeries(),
    tm.makeUnicodeIndex(),
]


@pytest.mark.parametrize("df", dfs)
def test_dumps_serialize_numpy(df):
    header, frames = serialize(df)
コード例 #35
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 def test_len(self):
     self.store['a'] = tm.makeTimeSeries()
     self.store['b'] = tm.makeStringSeries()
     self.store['c'] = tm.makeDataFrame()
     self.store['d'] = tm.makePanel()
     self.assertEquals(len(self.store), 4)
コード例 #36
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    def test_secondary_legend(self):
        import matplotlib.pyplot as plt
        fig = plt.gcf()
        plt.clf()
        ax = fig.add_subplot(211)

        #ts
        df = tm.makeTimeDataFrame()
        ax = df.plot(secondary_y=['A', 'B'])
        leg = ax.get_legend()
        self.assert_(len(leg.get_lines()) == 4)
        self.assert_(leg.get_texts()[0].get_text() == 'A (right)')
        self.assert_(leg.get_texts()[1].get_text() == 'B (right)')
        self.assert_(leg.get_texts()[2].get_text() == 'C')
        self.assert_(leg.get_texts()[3].get_text() == 'D')
        self.assert_(ax.right_ax.get_legend() is None)
        colors = set()
        for line in leg.get_lines():
            colors.add(line.get_color())

        # TODO: color cycle problems
        self.assert_(len(colors) == 4)

        plt.clf()
        ax = fig.add_subplot(211)
        ax = df.plot(secondary_y=['A', 'C'], mark_right=False)
        leg = ax.get_legend()
        self.assert_(len(leg.get_lines()) == 4)
        self.assert_(leg.get_texts()[0].get_text() == 'A')
        self.assert_(leg.get_texts()[1].get_text() == 'B')
        self.assert_(leg.get_texts()[2].get_text() == 'C')
        self.assert_(leg.get_texts()[3].get_text() == 'D')

        plt.clf()
        ax = fig.add_subplot(211)
        df = tm.makeTimeDataFrame()
        ax = df.plot(secondary_y=['C', 'D'])
        leg = ax.get_legend()
        self.assert_(len(leg.get_lines()) == 4)
        self.assert_(ax.right_ax.get_legend() is None)
        colors = set()
        for line in leg.get_lines():
            colors.add(line.get_color())

        # TODO: color cycle problems
        self.assert_(len(colors) == 4)

        #non-ts
        df = tm.makeDataFrame()
        plt.clf()
        ax = fig.add_subplot(211)
        ax = df.plot(secondary_y=['A', 'B'])
        leg = ax.get_legend()
        self.assert_(len(leg.get_lines()) == 4)
        self.assert_(ax.right_ax.get_legend() is None)
        colors = set()
        for line in leg.get_lines():
            colors.add(line.get_color())

        # TODO: color cycle problems
        self.assert_(len(colors) == 4)

        plt.clf()
        ax = fig.add_subplot(211)
        ax = df.plot(secondary_y=['C', 'D'])
        leg = ax.get_legend()
        self.assert_(len(leg.get_lines()) == 4)
        self.assert_(ax.right_ax.get_legend() is None)
        colors = set()
        for line in leg.get_lines():
            colors.add(line.get_color())

        # TODO: color cycle problems
        self.assert_(len(colors) == 4)
コード例 #37
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ファイル: test_pickle.py プロジェクト: zkw03/pandas
 def test_read(self, protocol, get_random_path):
     with tm.ensure_clean(get_random_path) as path:
         df = tm.makeDataFrame()
         df.to_pickle(path, protocol=protocol)
         df2 = pd.read_pickle(path)
         tm.assert_frame_equal(df, df2)
コード例 #38
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ファイル: test_client.py プロジェクト: shubhamjainbb/ibis
def make_dask_data_frame(npartitions):
    return dd.from_pandas(pandas_tm.makeDataFrame(), npartitions=npartitions)
コード例 #39
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 def test_path_pathlib(self):
     df = tm.makeDataFrame().reset_index()
     result = tm.round_trip_pathlib(df.to_feather, pd.read_feather)
     tm.assert_frame_equal(df, result)
コード例 #40
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ファイル: test_client.py プロジェクト: wkusnierczyk/ibis
def test_load_data(client):
    client.load_data('testing', tm.makeDataFrame())
    assert client.exists_table('testing')
    assert client.get_schema('testing')
コード例 #41
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ファイル: test_pickle.py プロジェクト: zkw03/pandas
 def test_write_explicit_bad(self, compression, get_random_path):
     with tm.assert_raises_regex(ValueError,
                                 "Unrecognized compression type"):
         with tm.ensure_clean(get_random_path) as path:
             df = tm.makeDataFrame()
             df.to_pickle(path, compression=compression)
コード例 #42
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ファイル: test_generic.py プロジェクト: yazici/pandas
 def test_describe_percentiles_percent_or_raw(self):
     df = tm.makeDataFrame()
     with tm.assertRaises(ValueError):
         df.describe(percentiles=[10, 50, 100])
コード例 #43
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ファイル: test_generic.py プロジェクト: yazici/pandas
 def test_describe_quantiles_both(self):
     with tm.assertRaises(ValueError):
         tm.makeDataFrame().describe(percentile_width=50,
                                     percentiles=[25, 75])
コード例 #44
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 def test_unknown_engine(self):
     with tm.ensure_clean() as path:
         df = tm.makeDataFrame()
         df.to_csv(path)
         with pytest.raises(ValueError, match='Unknown engine'):
             pd.read_csv(path, engine='pyt')
コード例 #45
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ファイル: test_pickle.py プロジェクト: zkw03/pandas
def test_pickle_path_localpath():
    df = tm.makeDataFrame()
    result = tm.round_trip_localpath(df.to_pickle, pd.read_pickle)
    tm.assert_frame_equal(df, result)
コード例 #46
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ファイル: test_pytables.py プロジェクト: tkiran/pandas
 def test_contains(self):
     self.store['a'] = tm.makeTimeSeries()
     self.store['b'] = tm.makeDataFrame()
     self.assert_('a' in self.store)
     self.assert_('b' in self.store)
     self.assert_('c' not in self.store)
コード例 #47
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 def test_path_localpath(self):
     df = tm.makeDataFrame()
     result = tm.round_trip_localpath(df.to_msgpack, read_msgpack)
     tm.assert_frame_equal(df, result)
コード例 #48
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ファイル: test_generic.py プロジェクト: yazici/pandas
 def test_describe(self):
     desc = tm.makeDataFrame().describe()
     desc = tm.makeMixedDataFrame().describe()
     desc = tm.makeTimeDataFrame().describe()
コード例 #49
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ファイル: test_client.py プロジェクト: wkusnierczyk/ibis
def test_create_table(client):
    client.create_table('testing', obj=tm.makeDataFrame())
    assert client.exists_table('testing')
    client.create_table('testingschema', schema=client.get_schema('testing'))
    assert client.exists_table('testingschema')