class_docstr: Abstract early stopping class
code: def update(self, cur_round, is_best=False) -> bool:
      raise NotImplementedError
  
file_path: autogluon/core/src/autogluon/core/utils/early_stopping.py
label_desc: Use image node_id 1 for calling the AbstractES obj's underlying member method code with example usage: obj.update(cur_round, is_best) without return types