pandas.Index.fillna

Index.fillna(value=None, downcast=None)

Fill NA/NaN values with the specified value.

Parameters:

valuescalar

Scalar value to use to fill holes (e.g. 0). This value cannot be a list-likes.

downcastdict, default is None

A dict of item->dtype of what to downcast if possible, or the string ‘infer’ which will try to downcast to an appropriate equal type (e.g. float64 to int64 if possible).

Returns:

Index

See also

DataFrame.fillna

Fill NaN values of a DataFrame.

Series.fillna

Fill NaN Values of a Series.

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