Python pandas.core.dtypes.common.is_dtype_equal() Examples

The following are 15 code examples of pandas.core.dtypes.common.is_dtype_equal(). You can vote up the ones you like or vote down the ones you don't like, and go to the original project or source file by following the links above each example. You may also want to check out all available functions/classes of the module pandas.core.dtypes.common , or try the search function .
Example #1
Source File: test_common.py    From vnpy_crypto with MIT License 6 votes vote down vote up 
def test_dtype_equal_strict():

    # we are strict on kind equality
    for dtype in [np.int8, np.int16, np.int32]:
        assert not com.is_dtype_equal(np.int64, dtype)

    for dtype in [np.float32]:
        assert not com.is_dtype_equal(np.float64, dtype)

    # strict w.r.t. PeriodDtype
    assert not com.is_dtype_equal(PeriodDtype('D'), PeriodDtype('2D'))

    # strict w.r.t. datetime64
    assert not com.is_dtype_equal(
        com.pandas_dtype('datetime64[ns, US/Eastern]'),
        com.pandas_dtype('datetime64[ns, CET]'))

    # see gh-15941: no exception should be raised
    assert not com.is_dtype_equal(None, None)
Example #2
Source File: test_common.py    From elasticintel with GNU General Public License v3.0 6 votes vote down vote up 
def test_dtype_equal_strict():

    # we are strict on kind equality
    for dtype in [np.int8, np.int16, np.int32]:
        assert not com.is_dtype_equal(np.int64, dtype)

    for dtype in [np.float32]:
        assert not com.is_dtype_equal(np.float64, dtype)

    # strict w.r.t. PeriodDtype
    assert not com.is_dtype_equal(PeriodDtype('D'), PeriodDtype('2D'))

    # strict w.r.t. datetime64
    assert not com.is_dtype_equal(
        com.pandas_dtype('datetime64[ns, US/Eastern]'),
        com.pandas_dtype('datetime64[ns, CET]'))

    # see gh-15941: no exception should be raised
    assert not com.is_dtype_equal(None, None)
Example #3
Source File: test_common.py    From twitter-stock-recommendation with MIT License 6 votes vote down vote up 
def test_dtype_equal_strict():

    # we are strict on kind equality
    for dtype in [np.int8, np.int16, np.int32]:
        assert not com.is_dtype_equal(np.int64, dtype)

    for dtype in [np.float32]:
        assert not com.is_dtype_equal(np.float64, dtype)

    # strict w.r.t. PeriodDtype
    assert not com.is_dtype_equal(PeriodDtype('D'), PeriodDtype('2D'))

    # strict w.r.t. datetime64
    assert not com.is_dtype_equal(
        com.pandas_dtype('datetime64[ns, US/Eastern]'),
        com.pandas_dtype('datetime64[ns, CET]'))

    # see gh-15941: no exception should be raised
    assert not com.is_dtype_equal(None, None)
Example #4
Source File: test_infer_dtype.py    From recruit with Apache License 2.0 5 votes vote down vote up 
def test_infer_dtype_from_array(arr, expected, pandas_dtype):
    dtype, _ = infer_dtype_from_array(arr, pandas_dtype=pandas_dtype)
    assert is_dtype_equal(dtype, expected)
Example #5
Source File: test_common.py    From recruit with Apache License 2.0 5 votes vote down vote up 
def test_dtype_equal(name1, dtype1, name2, dtype2):

    # match equal to self, but not equal to other
    assert com.is_dtype_equal(dtype1, dtype1)
    if name1 != name2:
        assert not com.is_dtype_equal(dtype1, dtype2)
Example #6
Source File: test_common.py    From recruit with Apache License 2.0 5 votes vote down vote up 
def test_dtype_equal_strict(dtype1, dtype2):
    assert not com.is_dtype_equal(dtype1, dtype2)
Example #7
Source File: dtypes.py    From recruit with Apache License 2.0 5 votes vote down vote up 
def __eq__(self, other):
        if isinstance(other, compat.string_types):
            return other.lower() in (self.name.lower(), str(self).lower())
        elif not isinstance(other, IntervalDtype):
            return False
        elif self.subtype is None or other.subtype is None:
            # None should match any subtype
            return True
        else:
            from pandas.core.dtypes.common import is_dtype_equal
            return is_dtype_equal(self.subtype, other.subtype)
Example #8
Source File: test_common.py    From vnpy_crypto with MIT License 5 votes vote down vote up 
def test_dtype_equal(name1, dtype1, name2, dtype2):

    # match equal to self, but not equal to other
    assert com.is_dtype_equal(dtype1, dtype1)
    if name1 != name2:
        assert not com.is_dtype_equal(dtype1, dtype2)
Example #9
Source File: dtypes.py    From vnpy_crypto with MIT License 5 votes vote down vote up 
def __eq__(self, other):
        if isinstance(other, compat.string_types):
            return other.lower() in (self.name.lower(), str(self).lower())
        elif not isinstance(other, IntervalDtype):
            return False
        elif self.subtype is None or other.subtype is None:
            # None should match any subtype
            return True
        else:
            from pandas.core.dtypes.common import is_dtype_equal
            return is_dtype_equal(self.subtype, other.subtype)
Example #10
Source File: test_infer_dtype.py    From predictive-maintenance-using-machine-learning with Apache License 2.0 5 votes vote down vote up 
def test_infer_dtype_from_array(arr, expected, pandas_dtype):
    dtype, _ = infer_dtype_from_array(arr, pandas_dtype=pandas_dtype)
    assert is_dtype_equal(dtype, expected)
Example #11
Source File: test_common.py    From predictive-maintenance-using-machine-learning with Apache License 2.0 5 votes vote down vote up 
def test_dtype_equal(name1, dtype1, name2, dtype2):

    # match equal to self, but not equal to other
    assert com.is_dtype_equal(dtype1, dtype1)
    if name1 != name2:
        assert not com.is_dtype_equal(dtype1, dtype2)
Example #12
Source File: test_common.py    From predictive-maintenance-using-machine-learning with Apache License 2.0 5 votes vote down vote up 
def test_dtype_equal_strict(dtype1, dtype2):
    assert not com.is_dtype_equal(dtype1, dtype2)
Example #13
Source File: dtypes.py    From predictive-maintenance-using-machine-learning with Apache License 2.0 5 votes vote down vote up 
def __eq__(self, other):
        if isinstance(other, compat.string_types):
            return other.lower() in (self.name.lower(), str(self).lower())
        elif not isinstance(other, IntervalDtype):
            return False
        elif self.subtype is None or other.subtype is None:
            # None should match any subtype
            return True
        else:
            from pandas.core.dtypes.common import is_dtype_equal
            return is_dtype_equal(self.subtype, other.subtype)
Example #14
Source File: test_common.py    From elasticintel with GNU General Public License v3.0 5 votes vote down vote up 
def test_dtype_equal(name1, dtype1, name2, dtype2):

    # match equal to self, but not equal to other
    assert com.is_dtype_equal(dtype1, dtype1)
    if name1 != name2:
        assert not com.is_dtype_equal(dtype1, dtype2)
Example #15
Source File: test_common.py    From twitter-stock-recommendation with MIT License 5 votes vote down vote up 
def test_dtype_equal(name1, dtype1, name2, dtype2):

    # match equal to self, but not equal to other
    assert com.is_dtype_equal(dtype1, dtype1)
    if name1 != name2:
        assert not com.is_dtype_equal(dtype1, dtype2)