code: def _parse_changes(changes):
      add_tags = []
      del_tags = []
      for tag, add in changes.items():
          if add:
              add_tags.append(tag)
          else:
              del_tags.append(tag)
  
      return add_tags, del_tags
  
file_path: fiftyone/fiftyone/server/utils.py
imports: import typing
  import cachetools
  from dacite import Config, from_dict
  from dacite.core import T
  from dacite.data import Data
  import fiftyone.core.collections
  import fiftyone.core.dataset
  import fiftyone.core.fields
  import fiftyone.core.labels
  import fiftyone.core.media
label_desc: Use image node_id 6 for calling a global function with example usage: _parse_changes(changes) and returns: add_tags,  del_tags