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Python compat.PY3属性代码示例

本文整理汇总了Python中pandas.compat.PY3属性的典型用法代码示例。如果您正苦于以下问题:Python compat.PY3属性的具体用法?Python compat.PY3怎么用?Python compat.PY3使用的例子?那么, 这里精选的属性代码示例或许可以为您提供帮助。您也可以进一步了解该属性所在pandas.compat的用法示例。


在下文中一共展示了compat.PY3属性的15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: test_repr

# 需要导入模块: from pandas import compat [as 别名]
# 或者: from pandas.compat import PY3 [as 别名]
def test_repr(self):
        i = RangeIndex(5, name='Foo')
        result = repr(i)
        if PY3:
            expected = "RangeIndex(start=0, stop=5, step=1, name='Foo')"
        else:
            expected = "RangeIndex(start=0, stop=5, step=1, name=u'Foo')"
        assert result == expected

        result = eval(result)
        tm.assert_index_equal(result, i, exact=True)

        i = RangeIndex(5, 0, -1)
        result = repr(i)
        expected = "RangeIndex(start=5, stop=0, step=-1)"
        assert result == expected

        result = eval(result)
        tm.assert_index_equal(result, i, exact=True) 
开发者ID:Frank-qlu,项目名称:recruit,代码行数:21,代码来源:test_range.py

示例2: test_repr_roundtrip

# 需要导入模块: from pandas import compat [as 别名]
# 或者: from pandas.compat import PY3 [as 别名]
def test_repr_roundtrip(self):

        ci = CategoricalIndex(['a', 'b'], categories=['a', 'b'], ordered=True)
        str(ci)
        tm.assert_index_equal(eval(repr(ci)), ci, exact=True)

        # formatting
        if PY3:
            str(ci)
        else:
            compat.text_type(ci)

        # long format
        # this is not reprable
        ci = CategoricalIndex(np.random.randint(0, 5, size=100))
        if PY3:
            str(ci)
        else:
            compat.text_type(ci) 
开发者ID:Frank-qlu,项目名称:recruit,代码行数:21,代码来源:test_category.py

示例3: test_map_with_string_constructor

# 需要导入模块: from pandas import compat [as 别名]
# 或者: from pandas.compat import PY3 [as 别名]
def test_map_with_string_constructor(self):
        raw = [2005, 2007, 2009]
        index = PeriodIndex(raw, freq='A')
        types = str,

        if PY3:
            # unicode
            types += text_type,

        for t in types:
            expected = Index(lmap(t, raw))
            res = index.map(t)

            # should return an Index
            assert isinstance(res, Index)

            # preserve element types
            assert all(isinstance(resi, t) for resi in res)

            # lastly, values should compare equal
            tm.assert_index_equal(res, expected) 
开发者ID:Frank-qlu,项目名称:recruit,代码行数:23,代码来源:test_construction.py

示例4: check_whitelist

# 需要导入模块: from pandas import compat [as 别名]
# 或者: from pandas.compat import PY3 [as 别名]
def check_whitelist(obj, df, m):
    # check the obj for a particular whitelist m

    gb = obj.groupby(df.letters)

    f = getattr(type(gb), m)

    # name
    try:
        n = f.__name__
    except AttributeError:
        return
    assert n == m

    # qualname
    if compat.PY3:
        try:
            n = f.__qualname__
        except AttributeError:
            return
        assert n.endswith(m) 
开发者ID:Frank-qlu,项目名称:recruit,代码行数:23,代码来源:test_whitelist.py

示例5: test_inplace_ops_identity2

# 需要导入模块: from pandas import compat [as 别名]
# 或者: from pandas.compat import PY3 [as 别名]
def test_inplace_ops_identity2(self, op):

        if compat.PY3 and op == 'div':
            return

        df = DataFrame({'a': [1., 2., 3.],
                        'b': [1, 2, 3]})

        operand = 2
        if op in ('and', 'or', 'xor'):
            # cannot use floats for boolean ops
            df['a'] = [True, False, True]

        df_copy = df.copy()
        iop = '__i{}__'.format(op)
        op = '__{}__'.format(op)

        # no id change and value is correct
        getattr(df, iop)(operand)
        expected = getattr(df_copy, op)(operand)
        assert_frame_equal(df, expected)
        expected = id(df)
        assert id(df) == expected 
开发者ID:Frank-qlu,项目名称:recruit,代码行数:25,代码来源:test_operators.py

示例6: test_timestamp

# 需要导入模块: from pandas import compat [as 别名]
# 或者: from pandas.compat import PY3 [as 别名]
def test_timestamp(self):
        # GH#17329
        # tz-naive --> treat it as if it were UTC for purposes of timestamp()
        ts = Timestamp.now()
        uts = ts.replace(tzinfo=utc)
        assert ts.timestamp() == uts.timestamp()

        tsc = Timestamp('2014-10-11 11:00:01.12345678', tz='US/Central')
        utsc = tsc.tz_convert('UTC')

        # utsc is a different representation of the same time
        assert tsc.timestamp() == utsc.timestamp()

        if PY3:
            # datetime.timestamp() converts in the local timezone
            with tm.set_timezone('UTC'):
                # should agree with datetime.timestamp method
                dt = ts.to_pydatetime()
                assert dt.timestamp() == ts.timestamp() 
开发者ID:Frank-qlu,项目名称:recruit,代码行数:21,代码来源:test_unary_ops.py

示例7: test_strl_latin1

# 需要导入模块: from pandas import compat [as 别名]
# 或者: from pandas.compat import PY3 [as 别名]
def test_strl_latin1(self):
        # GH 23573, correct GSO data to reflect correct size
        output = DataFrame([[u'pandas'] * 2, [u'þâÑÐŧ'] * 2],
                           columns=['var_str', 'var_strl'])

        with tm.ensure_clean() as path:
            output.to_stata(path, version=117, convert_strl=['var_strl'])
            with open(path, 'rb') as reread:
                content = reread.read()
                expected = u'þâÑÐŧ'
                assert expected.encode('latin-1') in content
                assert expected.encode('utf-8') in content
                gsos = content.split(b'strls')[1][1:-2]
                for gso in gsos.split(b'GSO')[1:]:
                    val = gso.split(b'\x00')[-2]
                    size = gso[gso.find(b'\x82') + 1]
                    if not PY3:
                        size = ord(size)
                    assert len(val) == size - 1 
开发者ID:Frank-qlu,项目名称:recruit,代码行数:21,代码来源:test_stata.py

示例8: test_to_latex_filename

# 需要导入模块: from pandas import compat [as 别名]
# 或者: from pandas.compat import PY3 [as 别名]
def test_to_latex_filename(self, frame):
        with tm.ensure_clean('test.tex') as path:
            frame.to_latex(path)

            with open(path, 'r') as f:
                assert frame.to_latex() == f.read()

        # test with utf-8 and encoding option (GH 7061)
        df = DataFrame([[u'au\xdfgangen']])
        with tm.ensure_clean('test.tex') as path:
            df.to_latex(path, encoding='utf-8')
            with codecs.open(path, 'r', encoding='utf-8') as f:
                assert df.to_latex() == f.read()

        # test with utf-8 without encoding option
        if compat.PY3:  # python3: pandas default encoding is utf-8
            with tm.ensure_clean('test.tex') as path:
                df.to_latex(path)
                with codecs.open(path, 'r', encoding='utf-8') as f:
                    assert df.to_latex() == f.read()
        else:
            # python2 default encoding is ascii, so an error should be raised
            with tm.ensure_clean('test.tex') as path:
                with pytest.raises(UnicodeEncodeError):
                    df.to_latex(path) 
开发者ID:Frank-qlu,项目名称:recruit,代码行数:27,代码来源:test_to_latex.py

示例9: test_variable_width_unicode

# 需要导入模块: from pandas import compat [as 别名]
# 或者: from pandas.compat import PY3 [as 别名]
def test_variable_width_unicode():
    if not compat.PY3:
        pytest.skip("Bytes-related test - only needs to work on Python 3")

    data = """
שלום שלום
ום   שלל
של   ום
""".strip("\r\n")
    encoding = "utf8"
    kwargs = dict(header=None, encoding=encoding)

    expected = read_fwf(BytesIO(data.encode(encoding)),
                        colspecs=[(0, 4), (5, 9)], **kwargs)
    result = read_fwf(BytesIO(data.encode(encoding)), **kwargs)
    tm.assert_frame_equal(result, expected) 
开发者ID:Frank-qlu,项目名称:recruit,代码行数:18,代码来源:test_read_fwf.py

示例10: test_fwf_compression

# 需要导入模块: from pandas import compat [as 别名]
# 或者: from pandas.compat import PY3 [as 别名]
def test_fwf_compression(compression_only, infer):
    data = """1111111111
    2222222222
    3333333333""".strip()

    compression = compression_only
    extension = "gz" if compression == "gzip" else compression

    kwargs = dict(widths=[5, 5], names=["one", "two"])
    expected = read_fwf(StringIO(data), **kwargs)

    if compat.PY3:
        data = bytes(data, encoding="utf-8")

    with tm.ensure_clean(filename="tmp." + extension) as path:
        tm.write_to_compressed(compression, path, data)

        if infer is not None:
            kwargs["compression"] = "infer" if infer else compression

        result = read_fwf(path, **kwargs)
        tm.assert_frame_equal(result, expected) 
开发者ID:Frank-qlu,项目名称:recruit,代码行数:24,代码来源:test_read_fwf.py

示例11: test_bad_stream_exception

# 需要导入模块: from pandas import compat [as 别名]
# 或者: from pandas.compat import PY3 [as 别名]
def test_bad_stream_exception(all_parsers, csv_dir_path):
    # see gh-13652
    #
    # This test validates that both the Python engine and C engine will
    # raise UnicodeDecodeError instead of C engine raising ParserError
    # and swallowing the exception that caused read to fail.
    path = os.path.join(csv_dir_path, "sauron.SHIFT_JIS.csv")
    codec = codecs.lookup("utf-8")
    utf8 = codecs.lookup('utf-8')
    parser = all_parsers

    msg = ("'utf-8' codec can't decode byte" if compat.PY3
           else "'utf8' codec can't decode byte")

    # Stream must be binary UTF8.
    with open(path, "rb") as handle, codecs.StreamRecoder(
            handle, utf8.encode, utf8.decode, codec.streamreader,
            codec.streamwriter) as stream:

        with pytest.raises(UnicodeDecodeError, match=msg):
            parser.read_csv(stream) 
开发者ID:Frank-qlu,项目名称:recruit,代码行数:23,代码来源:test_common.py

示例12: test_non_ascii_key

# 需要导入模块: from pandas import compat [as 别名]
# 或者: from pandas.compat import PY3 [as 别名]
def test_non_ascii_key(self):
        if compat.PY3:
            testjson = (
                b'[{"\xc3\x9cnic\xc3\xb8de":0,"sub":{"A":1, "B":2}},' +
                b'{"\xc3\x9cnic\xc3\xb8de":1,"sub":{"A":3, "B":4}}]'
            ).decode('utf8')
        else:
            testjson = ('[{"\xc3\x9cnic\xc3\xb8de":0,"sub":{"A":1, "B":2}},'
                        '{"\xc3\x9cnic\xc3\xb8de":1,"sub":{"A":3, "B":4}}]')

        testdata = {
            u'sub.A': [1, 3],
            u'sub.B': [2, 4],
            b"\xc3\x9cnic\xc3\xb8de".decode('utf8'): [0, 1]
        }
        expected = DataFrame(testdata)

        result = json_normalize(json.loads(testjson))
        tm.assert_frame_equal(result, expected) 
开发者ID:Frank-qlu,项目名称:recruit,代码行数:21,代码来源:test_normalize.py

示例13: test_columns_dtypes_invalid

# 需要导入模块: from pandas import compat [as 别名]
# 或者: from pandas.compat import PY3 [as 别名]
def test_columns_dtypes_invalid(self, engine):
        df = pd.DataFrame({'string': list('abc'),
                           'int': list(range(1, 4))})

        # numeric
        df.columns = [0, 1]
        self.check_error_on_write(df, engine, ValueError)

        if PY3:
            # bytes on PY3, on PY2 these are str
            df.columns = [b'foo', b'bar']
            self.check_error_on_write(df, engine, ValueError)

        # python object
        df.columns = [datetime.datetime(2011, 1, 1, 0, 0),
                      datetime.datetime(2011, 1, 1, 1, 1)]
        self.check_error_on_write(df, engine, ValueError) 
开发者ID:Frank-qlu,项目名称:recruit,代码行数:19,代码来源:test_parquet.py

示例14: test_msgpacks_legacy

# 需要导入模块: from pandas import compat [as 别名]
# 或者: from pandas.compat import PY3 [as 别名]
def test_msgpacks_legacy(self, current_packers_data, all_packers_data,
                             legacy_packer, datapath):

        version = os.path.basename(os.path.dirname(legacy_packer))

        # GH12142 0.17 files packed in P2 can't be read in P3
        if (compat.PY3 and version.startswith('0.17.') and
                legacy_packer.split('.')[-4][-1] == '2'):
            msg = "Files packed in Py2 can't be read in Py3 ({})"
            pytest.skip(msg.format(version))
        try:
            with catch_warnings(record=True):
                self.compare(current_packers_data, all_packers_data,
                             legacy_packer, version)
        except ImportError:
            # blosc not installed
            pass 
开发者ID:Frank-qlu,项目名称:recruit,代码行数:19,代码来源:test_packers.py

示例15: _add_arithmetic_ops

# 需要导入模块: from pandas import compat [as 别名]
# 或者: from pandas.compat import PY3 [as 别名]
def _add_arithmetic_ops(cls):
        cls.__add__ = cls._create_arithmetic_method(operator.add)
        cls.__radd__ = cls._create_arithmetic_method(ops.radd)
        cls.__sub__ = cls._create_arithmetic_method(operator.sub)
        cls.__rsub__ = cls._create_arithmetic_method(ops.rsub)
        cls.__mul__ = cls._create_arithmetic_method(operator.mul)
        cls.__rmul__ = cls._create_arithmetic_method(ops.rmul)
        cls.__pow__ = cls._create_arithmetic_method(operator.pow)
        cls.__rpow__ = cls._create_arithmetic_method(ops.rpow)
        cls.__mod__ = cls._create_arithmetic_method(operator.mod)
        cls.__rmod__ = cls._create_arithmetic_method(ops.rmod)
        cls.__floordiv__ = cls._create_arithmetic_method(operator.floordiv)
        cls.__rfloordiv__ = cls._create_arithmetic_method(ops.rfloordiv)
        cls.__truediv__ = cls._create_arithmetic_method(operator.truediv)
        cls.__rtruediv__ = cls._create_arithmetic_method(ops.rtruediv)
        if not PY3:
            cls.__div__ = cls._create_arithmetic_method(operator.div)
            cls.__rdiv__ = cls._create_arithmetic_method(ops.rdiv)

        cls.__divmod__ = cls._create_arithmetic_method(divmod)
        cls.__rdivmod__ = cls._create_arithmetic_method(ops.rdivmod) 
开发者ID:Frank-qlu,项目名称:recruit,代码行数:23,代码来源:base.py


注:本文中的pandas.compat.PY3属性示例由纯净天空整理自Github/MSDocs等开源代码及文档管理平台,相关代码片段筛选自各路编程大神贡献的开源项目,源码版权归原作者所有,传播和使用请参考对应项目的License;未经允许,请勿转载。