code: def first_key(
      self, path: Union[AimObjectKey, AimObjectPath] = ()
  ) -> AimObjectKey:
      ...
  
imports: from aim.storage.types import AimObject, AimObjectKey, AimObjectPath
  from typing import TYPE_CHECKING, Any, Iterator, Tuple, Union
label_desc: Use image node_id 17 for calling the TreeView obj's underlying member method code with example usage: obj.first_key(path) without return types