code: def keys(
      self,
      path: Union[AimObjectKey, AimObjectPath] = (),
      level: int = None,
  ) -> Iterator[Union[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 13 for calling the TreeView obj's underlying member method code with example usage: obj.keys(path, level) without return types