code: def delete(app_token: AppToken) -> None:
      AppTokenIndex.delete(app_token.token_id)
      app_token.delete()
  
file_path: labml/app/server/labml_app/db/app_token.py
imports: import time
  from uuid import uuid4
  from labml_db import Model, Key, Index
  from .None import user
label_desc: Use image node_id 4 for calling a global function with example usage: delete(app_token) without return types