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# pandas.MultiIndex.reorder_levels

MultiIndex.reorder_levels(order)

  Rearrange levels using input order. May not drop or duplicate levels.

  Parameters:
    orderlist of int or list of str

      List representing new level order. Reference level by number (position) or by key (label).

  Returns:
    MultiIndex

  Examples

      >>> mi = pd.MultiIndex.from_arrays([[1, 2], [3, 4]], names=['x', 'y'])
      >>> mi
      MultiIndex([(1, 3),
                  (2, 4)],
                 names=['x', 'y'])

      >>> mi.reorder_levels(order=[1, 0])
      MultiIndex([(3, 1),
                  (4, 2)],
                 names=['y', 'x'])

      >>> mi.reorder_levels(order=['y', 'x'])
      MultiIndex([(3, 1),
                  (4, 2)],
                 names=['y', 'x'])