code: def _extract_person_annos(person_annos_zip_path, scratch_dir):
      tmp_dir = os.path.join(scratch_dir, "person-annos")
      person_annos_dir = os.path.join(tmp_dir, "gtBboxCityPersons")
  
      if not os.path.isdir(person_annos_dir):
          logger.info("Extracting person annotations...")
          etau.extract_zip(
              person_annos_zip_path, outdir=tmp_dir, delete_zip=False
          )
  
      return person_annos_dir
  
imports: import logging
  import os
  import eta.core.serial
  import eta.core.utils
  import fiftyone.core.dataset
  import fiftyone.core.fields
  import fiftyone.core.labels
  import fiftyone.core.media
  import fiftyone.core.sample
  import fiftyone.core.utils
  import fiftyone.utils.data
  import fiftyone.types
label_desc: Use image node_id 9 for calling a global function with example usage: _extract_person_annos(person_annos_zip_path, scratch_dir) and returns: person_annos_dir