---------------------------------------------------------------------------
TypeError                                 Traceback (most recent call last)
Cell In[1], line 13
     10     metadata: DefaultDict = field(default_factory=default_list_dict)
     12 D = Data()
---> 13 asdict(D)

File ~/miniconda3/lib/python3.10/dataclasses.py:1238, in asdict(obj, dict_factory)
   1236 if not _is_dataclass_instance(obj):
   1237     raise TypeError("asdict() should be called on dataclass instances")
-> 1238 return _asdict_inner(obj, dict_factory)

File ~/miniconda3/lib/python3.10/dataclasses.py:1245, in _asdict_inner(obj, dict_factory)
   1243 result = []
   1244 for f in fields(obj):
-> 1245     value = _asdict_inner(getattr(obj, f.name), dict_factory)
   1246     result.append((f.name, value))
   1247 return dict_factory(result)

File ~/miniconda3/lib/python3.10/dataclasses.py:1275, in _asdict_inner(obj, dict_factory)
   1273     return type(obj)(_asdict_inner(v, dict_factory) for v in obj)
   1274 elif isinstance(obj, dict):
-> 1275     return type(obj)((_asdict_inner(k, dict_factory),
   1276                       _asdict_inner(v, dict_factory))
   1277                      for k, v in obj.items())
   1278 else:
   1279     return copy.deepcopy(obj)

TypeError: first argument must be callable or None