code: def setup(
      settings: Optional[Settings] = None,
  ) -> Optional["_WandbSetup"]:
      ret = _setup(settings=settings)
      return ret
  
imports: import logging
  import os
  import sys
  import threading
  from typing import TYPE_CHECKING, Any, Dict, List, Optional, Union
  import wandb
  from .None import wandb_manager, wandb_settings
  from .lib import config_util, server, tracelog
label_desc: Use image node_id 3 for calling a global function with example usage: setup(settings) and returns: ret