Python types.is_float_dtype方法代码示例

# 需要导入模块: from pandas.api import types [as 别名]
# 或者: from pandas.api.types import is_float_dtype [as 别名]
def make_scale(ae, series, *args, **kwargs):
    """
    Return a proper scale object for the series

    The scale is for the aesthetic ae, and args & kwargs
    are passed on to the scale creating class
    """
    if pdtypes.is_float_dtype(series) and np.isinf(series).all():
        raise PlotnineError("Cannot create scale for infinite data")

    stype = scale_type(series)

    # filter parameters by scale type
    if stype in ('discrete', 'ordinal'):
        with suppress(KeyError):
            del kwargs['trans']

    scale_name = 'scale_{}_{}'.format(ae, stype)
    scale_klass = Registry[scale_name]
    return scale_klass(*args, **kwargs) 

# 需要导入模块: from pandas.api import types [as 别名]
# 或者: from pandas.api.types import is_float_dtype [as 别名]
def test_cload_field(bins_path, pairs_path):
    kwargs = dict(
        metadata=None,
        assembly="toy",
        chunksize=10,
        zero_based=False,
        comment_char="#",
        input_copy_status="unique",
        no_symmetric_upper=False,
        temp_dir=None,
        no_delete_temp=False,
        storage_options=None,
        no_count=True,
        max_merge=200,
        chrom1=2,
        pos1=3,
        chrom2=4,
        pos2=5,
    )
    cload_pairs.callback(
        bins_path, pairs_path, testcool_path, field=("score=8:dtype=float",), **kwargs
    )
    pixels = cooler.Cooler(testcool_path).pixels()[:]
    assert "count" in pixels.columns and types.is_integer_dtype(pixels.dtypes["count"])
    assert "score" in pixels.columns and types.is_float_dtype(pixels.dtypes["score"]) 

# 需要导入模块: from pandas.api import types [as 别名]
# 或者: from pandas.api.types import is_float_dtype [as 别名]
def _check_op(self, s, op_name, other, exc=None):
        op = self.get_op_from_name(op_name)
        result = op(s, other)

        # compute expected
        mask = s.isna()

        # if s is a DataFrame, squeeze to a Series
        # for comparison
        if isinstance(s, pd.DataFrame):
            result = result.squeeze()
            s = s.squeeze()
            mask = mask.squeeze()

        # other array is an Integer
        if isinstance(other, IntegerArray):
            omask = getattr(other, 'mask', None)
            mask = getattr(other, 'data', other)
            if omask is not None:
                mask |= omask

        # 1 ** na is na, so need to unmask those
        if op_name == '__pow__':
            mask = np.where(s == 1, False, mask)

        elif op_name == '__rpow__':
            mask = np.where(other == 1, False, mask)

        # float result type or float op
        if ((is_float_dtype(other) or is_float(other) or
             op_name in ['__rtruediv__', '__truediv__',
                         '__rdiv__', '__div__'])):
            rs = s.astype('float')
            expected = op(rs, other)
            self._check_op_float(result, expected, mask, s, op_name, other)

        # integer result type
        else:
            rs = pd.Series(s.values._data)
            expected = op(rs, other)
            self._check_op_integer(result, expected, mask, s, op_name, other) 

# 需要导入模块: from pandas.api import types [as 别名]
# 或者: from pandas.api.types import is_float_dtype [as 别名]
def test_dataframe():
    d2 = DirectAccessV2(
        api_key=DIRECTACCESS_API_KEY,
        client_id=DIRECTACCESS_CLIENT_ID,
        client_secret=DIRECTACCESS_CLIENT_SECRET,
        access_token=DIRECTACCESS_TOKEN,
    )
    df = d2.to_dataframe("rigs", pagesize=10000, deleteddate="null")

    # Check index is set to API endpoint "primary key"
    assert df.index.name == "RigID"

    # Check datetime64 dtypes
    assert is_datetime64_ns_dtype(df.CreatedDate)
    assert is_datetime64_ns_dtype(df.DeletedDate)
    assert is_datetime64_ns_dtype(df.SpudDate)
    assert is_datetime64_ns_dtype(df.UpdatedDate)

    # Check Int64 dtypes
    assert is_int64_dtype(df.PermitDepth)
    assert is_int64_dtype(df.FormationDepth)

    # Check float dtypes
    assert is_float_dtype(df.RigLatitudeWGS84)
    assert is_float_dtype(df.RigLongitudeWGS84)

    return 

# 需要导入模块: from pandas.api import types [as 别名]
# 或者: from pandas.api.types import is_float_dtype [as 别名]
def test_load_field():
    runner = CliRunner()
    with runner.isolated_filesystem():
        extra_args = ["--field", "count=7:dtype=float"]
        result = _run_load(runner, "toy.symm.upper.2.bg2", "bg2", 2, extra_args)
        assert result.exit_code == 0
        pixels1 = cooler.Cooler(op.join(datadir, "toy.symm.upper.2.cool")).pixels()[:]
        pixels2 = cooler.Cooler("toy.2.cool").pixels()[:]
        assert "count" in pixels2.columns and types.is_float_dtype(
            pixels2.dtypes["count"]
        )
        assert np.allclose(pixels1["count"][:], pixels2["count"][:]) 

# 需要导入模块: from pandas.api import types [as 别名]
# 或者: from pandas.api.types import is_float_dtype [as 别名]
def test_load_field2():
    runner = CliRunner()
    with runner.isolated_filesystem():
        extra_args = ["--count-as-float"]
        result = _run_load(runner, "toy.symm.upper.2.bg2", "bg2", 2, extra_args)
        assert result.exit_code == 0
        pixels1 = cooler.Cooler(op.join(datadir, "toy.symm.upper.2.cool")).pixels()[:]
        pixels2 = cooler.Cooler("toy.2.cool").pixels()[:]
        assert "count" in pixels2.columns and types.is_float_dtype(
            pixels2.dtypes["count"]
        )
        assert np.allclose(pixels1["count"][:], pixels2["count"][:]) 

# 需要导入模块: from pandas.api import types [as 别名]
# 或者: from pandas.api.types import is_float_dtype [as 别名]
def test_cload_field():
    runner = CliRunner()
    with runner.isolated_filesystem():
        extra_args = ["--field", "score=8"]
        result = _run_cload_pairs(runner, 2, extra_args)
        assert result.exit_code == 0
        pixels = cooler.Cooler("toy.2.cool").pixels()[:]
        assert "count" in pixels.columns and types.is_integer_dtype(
            pixels.dtypes["count"]
        )
        assert "score" in pixels.columns and types.is_float_dtype(
            pixels.dtypes["score"]
        )

        extra_args = ["--field", "count=8"]
        result = _run_cload_pairs(runner, 2, extra_args)
        assert result.exit_code == 0
        pixels = cooler.Cooler("toy.2.cool").pixels()[:]
        assert "count" in pixels.columns and types.is_integer_dtype(
            pixels.dtypes["count"]
        )
        assert np.allclose(pixels["count"][:], 0)

        extra_args = ["--field", "count=8:dtype=float"]
        result = _run_cload_pairs(runner, 2, extra_args)
        assert result.exit_code == 0
        pixels = cooler.Cooler("toy.2.cool").pixels()[:]
        assert "count" in pixels.columns and types.is_float_dtype(
            pixels.dtypes["count"]
        )
        assert np.allclose(pixels["count"][:], 0.2)

        extra_args = ["--field", "count=8:agg=min,dtype=float"]
        result = _run_cload_pairs(runner, 2, extra_args)
        assert result.exit_code == 0
        pixels = cooler.Cooler("toy.2.cool").pixels()[:]
        assert "count" in pixels.columns and types.is_float_dtype(
            pixels.dtypes["count"]
        )
        assert np.allclose(pixels["count"][:], 0.1)

        ## don't implement the --no-count for now
        # extra_args =  ['--field', 'score=7:dtype=float', '--no-count']
        # result = _run_cload_pairs(runner, 2, extra_args)
        # assert result.exit_code == 0
        # pixels = cooler.Cooler('toy.2.cool').pixels()[:]
        # assert 'count' not in pixels.columns
        # assert 'score' in pixels.columns and types.is_float_dtype(pixels.dtypes['score'])


# '--metadata', '',
# '--zero-based',
# '--comment-char', '',
# '--storage-options', '',