code: def num_epochs(self) -> int:
      return self.__num_epochs
  
imports: from .trainers_pyg import PyGTrainer
  from models.pyg import CuGraphSAGE
  import torch
  import numpy
  from torch.nn.parallel import DistributedDataParallel
  from cugraph.gnn import FeatureStore
  from cugraph_pyg.data import CuGraphStore
  from cugraph_pyg.loader import BulkSampleLoader
  import os
label_desc: Use image node_id 6 for calling the PyGCuGraphTrainer obj's underlying member method code with example usage: obj.num_epochs() and returns: self