code: def test_fallback_not_iterated():
      d = DogmaticDict(fallback={"a": 23})
      d["b"] = 1234
      assert list(d.keys()) == ["b"]
      assert list(d.values()) == [1234]
      assert list(d.items()) == [("b", 1234)]
  
file_path: sacred/tests/test_config/test_dogmatic_dict.py
imports: import pytest
  from sacred.config.custom_containers import DogmaticDict
label_desc: Use image node_id 12 for calling a global function with example usage: test_fallback_not_iterated() without return types