code: def get_test_data(self) -> DataLoader:
      return self.state.get("test_data")
  
file_path: nebuly/optimization/forward_forward/forward_forward/operations/fetch_operations.py
imports: from typing import Any
  from nebullvm.operations.base import Operation
  from torch.utils.data import DataLoader
label_desc: Use image node_id 4 for calling the FetchTrainingDataFromLocal obj's underlying member method code with example usage: obj.get_test_data() and returns: self