class_docstr: Base class for configs with ``name`` to specify the type.
code: def __new__(cls, name: str | None = None, **kwargs):
      if name is not None:
          type_ = cls.config_class_from_name(name)
          return type_(**kwargs)
      return super().__new__(cls)
  
file_path: nni/nni/nas/experiment/config/utils.py
imports: from __future__ import annotations
  from typing import Type
  from nni.experiment.config.base import ConfigBase
label_desc: Use image node_id 1 for calling the NamedSubclassConfigBase obj's underlying member method code with example usage: obj.__new__(cls, name) and returns: super, type_