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# pandas.Index.argsort

Index.argsort(*args, **kwargs)

  Return the integer indices that would sort the index.

  Parameters:
    *args

      Passed to numpy.ndarray.argsort.

    **kwargs

      Passed to numpy.ndarray.argsort.

  Returns:
    np.ndarray[np.intp]

      Integer indices that would sort the index if used as an indexer.

  See also

  `numpy.argsort`

    Similar method for NumPy arrays.

  `Index.sort_values`

    Return sorted copy of Index.

  Examples

      >>> idx = pd.Index(['b', 'a', 'd', 'c'])
      >>> idx
      Index(['b', 'a', 'd', 'c'], dtype='object')

      >>> order = idx.argsort()
      >>> order
      array([1, 0, 3, 2])

      >>> idx[order]
      Index(['a', 'b', 'c', 'd'], dtype='object')