code: def update_and_save(self, data: Dict[str, Any]):
      res = {
          k: v for k, v in data.items() if v and k not in PROTECTED_KEYS
      }
  
      self.update(res)
      self.save()
  
imports: import time
  from labml_db import Model, Key, Index
  from typing import List, Dict, Optional, Set, Any
  from .None import project
  from ..None import utils
  from ..utils import gen_token
label_desc: Use image node_id 6 for calling the User obj's underlying member method code with example usage: obj.update_and_save(data) without return types