code: def _delete_saved_views(db, dataset_dict):
      saved_views = dataset_dict.pop("saved_views", [])
  
      if saved_views:
          db.views.delete_many({"_id": {"$in": saved_views}})
  
file_path: fiftyone/fiftyone/migrations/revisions/v0_19_0.py
imports: from datetime import datetime
  import logging
  import string
  from bson import ObjectId
label_desc: Use image node_id 3 for calling a global function with example usage: _delete_saved_views(db, dataset_dict) without return types