code: def __get_option_name(self, option_name: str):
      if option_name is not None:
          return option_name
      else:
          return self.func.__name__
  
file_path: labml/client/labml/internal/configs/config_function.py
imports: import inspect
  import warnings
  from enum import Enum
  from typing import List, Callable, cast, Union, Optional
  from typing import TYPE_CHECKING
  from .config_item import ConfigItem
  from .utils import get_config_names
  from ...utils.errors import ConfigsError
label_desc: Use image node_id 2 for calling the ConfigFunction obj's underlying member method code with example usage: obj.__get_option_name(option_name) and returns: option_name, self