code: def shape(self):
      return self.spmatrix.shape
  
imports: import numpy
  from collections.abc import Iterable
  from typing import List
  from .core import issparse, get_array_module, cp, cps, get_sparse_module, naked, sps, splinalg
  from .array import SparseNDArray, SparseArray
label_desc: Use image node_id 2 for calling the SparseMatrix obj's underlying member method code with example usage: obj.shape() and returns: self