fix undefined save_model_dir when using wandb (#10251) (#10709)

* fix undefined save_model_dir when using wand

* Update program.py

tools/program.py

@@ -697,7 +697,7 @@ def preprocess(is_train=False):
             wandb_params = config['wandb']
         else:
             wandb_params = dict()
-        wandb_params.update({'save_dir': save_model_dir})
+        wandb_params.update({'save_dir': save_dir})
         log_writer = WandbLogger(**wandb_params, config=config)
         loggers.append(log_writer)
     else: