code: def auto_cleaned_path_uuid4(instance, filename: str) -> str:
      
      stem, suffix = parse_filename(filename)
      base_dir = get_base_dir_from_object(instance)
      target_filename = get_safe_path_name(stem)
      rand_uuid = uuid.uuid4()
  
      return os.path.join(base_dir, "{target_filename}{SEPARATOR}{rand_uuid}{suffix}".format(target_filename=target_filename,
                                                                                             SEPARATOR=SEPARATOR,
                                                                                             rand_uuid=rand_uuid,
                                                                                             suffix=suffix))
docs: Gets upload path in this format: {MODEL_NAME}/{SAFE_UPLOADED_FILENAME}{SEPARATOR}{UUID4}{SUFFIX}.
      Use this function to prevent any collisions with existing files in same folder.
  
      :param instance: Instance of model or model class.
      :param filename: Uploaded file name.
      :return: Target upload path.