code: def get_values(self) -> None:
      raise NotImplementedError
  
file_path: allennlp/allennlp/training/momentum_schedulers/momentum_scheduler.py
imports: import torch
  from allennlp.common.registrable import Registrable
  from allennlp.training.scheduler import Scheduler
label_desc: Use image node_id 2 for calling the MomentumScheduler obj's underlying member method code with example usage: obj.get_values() without return types