code: def keys(self):
      return self.__dict__.keys()
  
imports: import logging
  from typing import Optional
  import wandb
  from wandb.util import _is_artifact_representation, check_dict_contains_nested_artifact, json_friendly_val
  from .None import wandb_helper
  from .lib import config_util
label_desc: Use image node_id 4 for calling the ConfigStatic obj's underlying member method code with example usage: obj.keys() and returns: self