pandas.DataFrame.ffill¶

DataFrame.ffill(self: ~ FrameOrSeries, axis=None, inplace: bool = False, limit=None, downcast=None) → Union[~FrameOrSeries, NoneType][source]¶

Synonym for DataFrame.fillna() with method='ffill'.

Returns

%(klass)s or None: Object with missing values filled or None if inplace=True.

pandas.DataFrame.explode pandas.DataFrame.fillna