code: def test_empty_option_context(default_integer_bitwidth):
      prev_setting = cudf.get_option("default_integer_bitwidth")
      cudf.set_option(
          "default_integer_bitwidth", default_integer_bitwidth
      )
      with cudf.option_context():
          assert (
              cudf.get_option("default_integer_bitwidth")
              == default_integer_bitwidth
          )
  
      assert (
          cudf.get_option("default_integer_bitwidth")
          == default_integer_bitwidth
      )
      cudf.set_option("default_integer_bitwidth", prev_setting)
  
file_path: cudf/python/cudf/cudf/tests/test_options.py
imports: from contextlib import redirect_stdout
  from io import StringIO
  import pytest
  import cudf
label_desc: Use image node_id 4 for calling a global function with example usage: test_empty_option_context(default_integer_bitwidth) without return types