docstr: Return a copy of this matrix with sorted indices
  
  .. warning::
      Calling this function might synchronize the device.
code: def sorted_indices(self):
      """Return a copy of this matrix with sorted indices
  
      .. warning::
          Calling this function might synchronize the device.
      """
      # Taken from SciPy as is.
      A = self.copy()
      A.sort_indices()
      return A
  
imports: import string
  import warnings
  import numpy
  import cupy
  import cupyx
  from cupy import _core
  from cupy._core import _scalar
  from cupy._creation import basic
  from cupyx.scipy.sparse import _base
  from cupyx.scipy.sparse import _coo
  from cupyx.scipy.sparse import _data
  from cupyx.scipy.sparse import _sputils
  from cupyx.scipy.sparse import _util
  from cupyx.scipy.sparse import _index
label_desc: Use image node_id 33 for calling the _compressed_sparse_matrix obj's underlying member method code with example usage: obj.sorted_indices() and returns: A