pandas.SparseDtype

class pandas.SparseDtype(dtype: Union[str, numpy.dtype, pandas.core.dtypes.base.ExtensionDtype] = <class 'numpy.float64'>, fill_value: Any = None)[source]

Dtype for data stored in SparseArray.

This dtype implements the pandas ExtensionDtype interface.

New in version 0.24.0.

Parameters

dtype : str, ExtensionDtype, numpy.dtype, type, default numpy.float64

The dtype of the underlying array storing the non-fill value values.

fill_value : scalar, optional

The scalar value not stored in the SparseArray. By default, this depends on dtype.

dtype

na_value

float

np.nan

int

0

bool

False

datetime64

pd.NaT

timedelta64

pd.NaT

The default value may be overridden by specifying a fill_value.

Attributes

None

Methods

None

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