pandas.core.groupby.DataFrameGroupBy.bfill

DataFrameGroupBy.bfill(self, limit=None) [source]

Backward fill the values.

Parameters:	`limit : integer, optional` limit of how many values to fill
Returns:	Series or DataFrame Object with missing values filled.

See also

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Licensed under the 3-clause BSD License.
https://pandas.pydata.org/pandas-docs/version/0.25.0/reference/api/pandas.core.groupby.DataFrameGroupBy.bfill.html