code: def load_state_dict(self, state_dict):
      self.counter = state_dict["counter"]
  
file_path: pytorch-lightning/tests/tests_data/streaming/test_combined.py
imports: import pytest
  from lightning.data.streaming.combined import CombinedStreamingDataset
  from torch.utils.data import IterableDataset
label_desc: Use image node_id 6 for calling the TestStatefulDataset obj's underlying member method code with example usage: obj.load_state_dict(state_dict) without return types