Panel4D.to_pickle(path)

Series.clip(lower=None, upper=None, axis=None, *args, **kwargs)

Index.hasnans = None

MultiIndex.has_duplicates

DataFrame.fillna(value=None, method=None, axis=None, inplace=False, limit=None, downcast=None, **kwargs)

TimedeltaIndex.to_series(**kwargs)

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

CategoricalIndex.is_(other)

DataFrame.swapaxes(axis1, axis2, copy=True)

Panel4D.truediv(other, axis=0)