cf.Index.pad_missing

Index.pad_missing(*args, **kwargs)

Pad an axis with missing data.

Parameters

axis: int

Select the axis for which the padding is to be applied.

pad_width: sequence of int, optional

Number of values to pad before and after the edges of the axis.

to_size: int, optional

Pad the axis after so that the new axis has the given size.

inplace: bool, optional

If True then do the operation in-place and return None.

Returns

Index or None

The Index with padded data, or None if the operation was in-place.