pandas.Series.to_sparse

Series.to_sparse(self, kind='block', fill_value=None)

Convert Series to SparseSeries.

Deprecated since version 0.25.0.

Parameters:

kind : {‘block’, ‘integer’}, default ‘block’

fill_value : float, defaults to NaN (missing)

Value to use for filling NaN values.

Returns:

SparseSeries

Sparse representation of the Series.