code: def test_nested_typechange(conf_scope):
      cfg = conf_scope({"f": {"a": 10}})
      assert cfg.typechanged == {"f.a": (type("a"), int)}
  
imports: import pytest
  import sacred.optional
  from sacred.config.config_scope import ConfigScope, dedent_function_body, dedent_line, get_function_body, is_empty_or_comment
  from sacred.config.custom_containers import DogmaticDict, DogmaticList
label_desc: Use image node_id 8 for calling a global function with example usage: test_nested_typechange(conf_scope) without return types