code: def test_dictproxy():
      from dill._dill import DictProxyType
  
      try:
          m = DictProxyType({"foo": "bar"})
      except Exception:
          m = type.__dict__
      mp = dill.copy(m)
      assert mp.items() == m.items()
  
file_path: dill/dill/tests/test_weakref.py
imports: import dill
  import weakref
label_desc: Use image node_id 3 for calling a global function with example usage: test_dictproxy() without return types