code: def get_loader(self, epoch: int = 0, stage="train"):
      raise NotImplementedError()
  
file_path: cugraph/benchmarks/cugraph/standalone/bulk_sampling/trainers/trainer.py
imports: import torch
  from typing import Union, List
label_desc: Use image node_id 7 for calling the Trainer obj's underlying member method code with example usage: obj.get_loader(epoch, stage) without return types