code: def make(self):
      return globals()[self.make_method]
  
imports: import pickle
  import unittest
  import numpy
  import pytest
  import cupy
  from cupy import testing
  from cupy.cuda import driver
  from cupy.cuda import runtime
  from cupyx.scipy import sparse
label_desc: Use image node_id 2 for calling the TestDiaMatrixScipyComparison obj's underlying member method code with example usage: obj.make() and returns: globals