code: def test_stylesheet_io(xsl_row_field_output, mode, geom_df):
      # note: By default the bodies of untyped functions are not checked,
      # consider using --check-untyped-defs
      pytest.importorskip("lxml")
      xsl_obj: BytesIO | StringIO  # type: ignore[annotation-unchecked]
  
      with open(
          xsl_row_field_output,
          mode,
          encoding="utf-8" if mode == "r" else None,
      ) as f:
          if mode == "rb":
              xsl_obj = BytesIO(f.read())
          else:
              xsl_obj = StringIO(f.read())
  
      output = geom_df.to_xml(stylesheet=xsl_obj)
  
      assert output == xsl_expected
  
imports: from __future__ import annotations
  from io import BytesIO, StringIO
  import os
  import numpy
  import pytest
  import pandas.util._test_decorators
  from pandas import NA, DataFrame, Index
  import pandas._testing
  from pandas.io.common import get_handle
  from pandas.io.xml import read_xml
label_desc: Use image node_id 44 for calling a global function with example usage: test_stylesheet_io(xsl_row_field_output, mode, geom_df) without return types