code: def decorated_objective(config, checkpoint_dir=None):
      for _i in range(30):
          loss = config["mean"] + config["sd"] * np.random.randn()
          session.report({"loss": loss})
          wandb.log(dict(loss=loss))
  
file_path: wandb/tests/functional_tests/t0_main/raytune/t3_mixin.py
imports: import numpy
  import wandb
  from _test_support import get_wandb_api_key_file
  from ray import tune
  from ray.air import session
  from ray.tune.integration.wandb import wandb_mixin
label_desc: Use image node_id 1 for calling a global function with example usage: decorated_objective(config, checkpoint_dir) without return types