code: def test_indexing_and_add_3(self, xp, dtype1, dtype2):
      return lambda x, y, z: x + x[0] + x[1]
  
imports: import unittest
  from cupy import testing
  from cupy_tests.core_tests.fusion_tests import fusion_utils
label_desc: Use image node_id 4 for calling the TestIndexingCombination obj's underlying member method code with example usage: obj.test_indexing_and_add_3(xp, dtype1, dtype2) and returns: function