pandas.Series.to_sparse
-
Series.to_sparse(kind='block', fill_value=None)[source] -
Convert Series to SparseSeries
Parameters: kind : {‘block’, ‘integer’}
fill_value : float, defaults to NaN (missing)
Returns: sp : SparseSeries
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Licensed under the 3-clause BSD License.
https://pandas.pydata.org/pandas-docs/version/0.20.3/generated/pandas.Series.to_sparse.html