MultiIndex.join(other, how='left', level=None, return_indexers=False)

MultiIndex.nbytes = None

MultiIndex.drop_duplicates(*args, **kwargs)

MultiIndex.asi8 = None

MultiIndex.str()

MultiIndex.isin(values, level=None)

MultiIndex.get_indexer(target, method=None, limit=None, tolerance=None)

MultiIndex.get_value(series, key)

MultiIndex.hasnans = None

MultiIndex.shape return a tuple of the shape of the underlying data