class_docstr: Sparse matrix object class in C++ backend.
docstr: Index arrays.
  
  Returns
  -------
  list of ndarrays
docstr_tok: ["Index","arrays",".","Returns","--","--","--","-","list","of","ndarrays"]
code: def indices(self):
      """Index arrays.
  
      Returns
      -------
      list of ndarrays
      """
      ret = [_CAPI_DGLSparseMatrixGetIndices(self, i) for i in range(3)]
      return [F.zerocopy_from_dgl_ndarray(arr) for arr in ret]
  
imports: from __future__ import absolute_import
  import ctypes
  import functools
  import operator
  import numpy
  from .None import backend
  from ._ffi.function import _init_api
  from ._ffi.ndarray import _set_class_ndarray, context, DGLContext, DGLDataType, empty, empty_shared_mem, from_dlpack, NDArrayBase, numpyasarray
  from ._ffi.object import ObjectBase, register_object
label_desc: Use image node_id 4 for calling the SparseMatrix obj's underlying member method code with example usage: obj.indices() and returns: unknown