code: def test_fixing_nested_dicts(conf_dict):
      cfg = conf_dict({"f": {"c": "t"}})
      assert cfg["f"]["a"] == "b"
      assert cfg["f"]["c"] == "t"
  
imports: import pytest
  import sacred.optional
  from sacred.config import ConfigDict
  from sacred.config.custom_containers import DogmaticDict, DogmaticList
label_desc: Use image node_id 7 for calling a global function with example usage: test_fixing_nested_dicts(conf_dict) without return types