code: def conf_dict():
      cfg = ConfigDict(
          {
              "a": 1,
              "b": 2.0,
              "c": True,
              "d": "string",
              "e": [1, 2, 3],
              "f": {"a": "b", "c": "d"},
          }
      )
      return cfg
  
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 1 for calling a global function with example usage: conf_dict() and returns: cfg