pandas.api.extensions.ExtensionArray._accumulate

ExtensionArray._accumulate(name, *, skipna=True, **kwargs)[source]

Return an ExtensionArray performing an accumulation operation.

The underlying data type might change.

Parameters:

name:str

Name of the function, supported values are: - cummin - cummax - cumsum - cumprod

skipna:bool, default True

If True, skip NA values.

**kwargs

Additional keyword arguments passed to the accumulation function. Currently, there is no supported kwarg.

Returns:

array

Raises:

NotImplementedError:subclass does not define accumulations

Examples

>>> arr = pd.array([1, 2, 3])
>>> arr._accumulate(name='cumsum')
<IntegerArray>
[1, 3, 6]
Length: 3, dtype: Int64