code: def test_installed_run_searchpath(self, tmpdir: str) -> None:
      output = subprocess.check_output(["hydra_app", "--info"]).decode(
          "utf-8"
      )
      assert (
          re.search(re.escape("pkg://hydra_app.conf"), output)
          is not None
      )
  
file_path: hydra/examples/advanced/hydra_app_example/tests/test_installed_app.py
imports: import re
  import subprocess
  import sys
label_desc: Use image node_id 3 for calling the TestAppOutput obj's underlying member method code with example usage: obj.test_installed_run_searchpath(tmpdir) without return types