code: def test_empty_strings(version):
      df = pd.DataFrame({"strings": [""] * 10})
      _check_pandas_roundtrip(df, version=version)
  
imports: import io
  import os
  import sys
  import tempfile
  import pytest
  import hypothesis
  import hypothesis.strategies
  import numpy
  import pyarrow
  import pyarrow.tests.strategies
  from pyarrow.feather import read_feather, write_feather, read_table, FeatherDataset
label_desc: Use image node_id 25 for calling a global function with example usage: test_empty_strings(version) without return types