Series.add(other, level=None, fill_value=None, axis=0)

Panel.iat Fast integer location scalar accessor. Similarly to iloc, iat provides integer

DatetimeIndex.has_duplicates

DatetimeIndex.searchsorted(key, side='left', sorter=None)

DataFrame.pow(other, axis='columns', level=None, fill_value=None)

CategoricalIndex.remove_unused_categories(*args, **kwargs)

CategoricalIndex.max(*args, **kwargs)

CategoricalIndex.itemsize return the size of the dtype of the item of the underlying data

Index.is_unique = None

Panel4D.sub(other, axis=0)