code: def test_unpacking(self):
      x0, y0, z0 = self.result
      assert_equal((x0, y0, z0), (1, 2, 3))
      assert_equal(self.result, (1, 2, 3))
  
imports: import pytest
  import pickle
  from numpy.testing import assert_equal
  from scipy._lib._bunch import _make_tuple_bunch
label_desc: Use image node_id 4 for calling the TestMakeTupleBunch obj's underlying member method code with example usage: obj.test_unpacking() without return types