code: def fun_per_iter_aftRunNetB4Test(self, epoch, epoch_iter):
      pass
  
imports: from abc import abstractmethod
  from caffe2.python import workspace
  from caffe2.python import timeout_guard
  from caffe2.python import data_parallel_model
  from .None import checkpoint
  from .None import ModuleRegister
  from .None import module_map
  import os
  import inspect
  import time
  import logging
label_desc: Use image node_id 19 for calling the AnyExpTrainer obj's underlying member method code with example usage: obj.fun_per_iter_aftRunNetB4Test(epoch, epoch_iter) without return types