MultiIndex.has_duplicates

MultiIndex.duplicated(*args, **kwargs)

MultiIndex.argmax(axis=None)

classmethod MultiIndex.from_arrays(arrays, sortorder=None, names=None)

MultiIndex.reorder_levels(order)

MultiIndex.asof(label)

MultiIndex.lexsort_depth = None

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

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

MultiIndex.get_values()