code: def set_epochs(self, epochs):
      self.epochs = epochs
      if self.ovr:
          for estimator in self.estimator.values():
              estimator.epochs = epochs
      else:
          self.estimator.epochs = epochs
  
imports: import logging
  import numpy
  import torch
  from fate.arch import Context, dataframe
  from fate.ml.abc.module import HeteroModule
  from fate.ml.utils import predict_tools
  from fate.ml.utils._model_param import check_overflow, deserialize_param, initialize_param, serialize_param
  from fate.ml.utils._optimizer import LRScheduler, Optimizer
label_desc: Use image node_id 3 for calling the CoordinatedLRModuleGuest obj's underlying member method code with example usage: obj.set_epochs(epochs) without return types