class_docstr: Base class for observers
class_docstr_tok: ["Base","class","for","observers"]
code: def get_observing_keys(self) -> List[str]:
      return self.observing_keys
  
file_path: ReAgent/reagent/core/tracker.py
imports: import functools
  import logging
  from typing import Dict, List, Type
  import torch
label_desc: Use image node_id 2 for calling the Observer obj's underlying member method code with example usage: obj.get_observing_keys() and returns: self