code: def __exit__(self, exc_type, exc_value, traceback):
      if self._num_attempts < 2:
          raise RuntimeError("AWS Error NETWORK_CONNECTION")
  
      self._stream.__exit__(exc_type, exc_value, traceback)
  
imports: import os
  from typing import Any, Dict
  import pyarrow
  import pytest
  from pyarrow.fs import LocalFileSystem
  import ray
  from ray.data.block import BlockAccessor
  from ray.data.datasource import BlockBasedFileDatasink, RowBasedFileDatasink
label_desc: Use image node_id 3 for calling the FlakyOutputStream obj's underlying member method code with example usage: obj.__exit__(exc_type, exc_value, traceback) without return types