DEPR: groupby.fillna #55718
Description
Ref: #53496 (comment)
With the method keyword already deprecated, groupby.fillna provides no benefit over Series.fillna and DataFrame.fillna and is significantly less performant.
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Ref: #53496 (comment)
With the method keyword already deprecated, groupby.fillna provides no benefit over Series.fillna and DataFrame.fillna and is significantly less performant.