pandas.Series.sparse.fill_value
-
Series.sparse.fill_value
-
Elements in
data
that arefill_value
are not stored.For memory savings, this should be the most common value in the array.
© 2008–2012, AQR Capital Management, LLC, Lambda Foundry, Inc. and PyData Development Team
Licensed under the 3-clause BSD License.
https://pandas.pydata.org/pandas-docs/version/0.24.2/reference/api/pandas.Series.sparse.fill_value.html