code: def test_semfree(resources, outpdf):
      exitcode = run_ocrmypdf_api(
          resources / "multipage.pdf",
          outpdf,
          "--skip-text",
          "--skip-big",
          "2",
          "--plugin",
          "ocrmypdf.extra_plugins.semfree",
          "--plugin",
          "tests/plugins/tesseract_noop.py",
      )
      assert exitcode == ExitCode.ok
  
imports: from __future__ import annotations
  import pytest
  from ocrmypdf.exceptions import ExitCode
  from .conftest import is_linux, run_ocrmypdf_api
label_desc: Use image node_id 1 for calling a global function with example usage: test_semfree(resources, outpdf) without return types