code: def train(self, task: ClassyTask):
      task.hooks = task.hooks + [LimitedPhaseHook(self.num_phases)]
      try:
          super().train(task)
      except LimitedPhaseException:
          pass
  
imports: import os
  import unittest
  from functools import wraps
  import torch
  from classy_vision.hooks import ClassyHook
  from classy_vision.tasks import ClassyTask
  from classy_vision.trainer import ClassyTrainer
label_desc: Use image node_id 2 for calling the LimitedPhaseTrainer obj's underlying member method code with example usage: obj.train(task) without return types