code: def wandb_log(stats, cfg):
      if cfg.wandb.enabled:
          if is_main_process():
              import wandb
  
              wandb.log(
                  {k: v[-1] for k, v in stats.items()},
                  step=stats["step"][-1] if "step" in stats else None,
              )
  
imports: import socket
  import sys
  import os
  import csv
  import yaml
  import psutil
  import pynvml
  import multiprocess
  import collections
  import torch
  import torch._inductor.config
  import transformers
  import json
  import random
  import numpy
  import time
  import datetime
  import tempfile
  from .data.utils import checksum_config
  import logging
  import hydra
  from omegaconf import OmegaConf, open_dict
label_desc: Use image node_id 14 for calling a global function with example usage: wandb_log(stats, cfg) without return types