code: def delete(u: User):
      ud = u.get_user_data()
  
      UserIndex.delete(u.identifier)
      ud.delete()
      u.delete()
  
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 9 for calling a global function with example usage: delete(u) without return types