code: def test_overwrite_fallback():
      d = DogmaticDict(fallback={"a": 23})
      d["a"] = 0
      assert d["a"] == 0
      assert list(d.keys()) == ["a"]
      assert list(d.values()) == [0]
      assert list(d.items()) == [("a", 0)]
  
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 13 for calling a global function with example usage: test_overwrite_fallback() without return types