code: def _login_not_required():
      u = user.get_or_create_user(
          identifier="local", is_local_user=True
      )
  
      return "local", u
  
file_path: labml/app/server/labml_app/auth/__init__.py
imports: import functools
  import inspect
  from typing import Optional
  from fastapi import Request
  from fastapi.responses import JSONResponse
  from ..db import project
  from ..db import user
  from ..db.user import User
label_desc: Use image node_id 3 for calling a global function with example usage: _login_not_required() and returns: str,  u