pandas.Series.to_sparse

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

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.