code: def test_dict_setdefault_combiner(self):
      return self.run_test(
          "def dict_setdefault_combiner():\n a=dict()\n a.setdefault(1,'e')\n return a",
          dict_setdefault_combiner=[],
      )
  
imports: from pythran.tests import TestEnv
  from pythran.typing import Dict, List
label_desc: Use image node_id 33 for calling the TestDict obj's underlying member method code with example usage: obj.test_dict_setdefault_combiner() and returns: self