Merge branch 'main' into yolov9

ultralytics/hub/__init__.py

@@ -48,7 +48,7 @@ def login(api_key: str = None, save=True) -> bool:
         return True
     else:
         # Failed to authenticate with HUB
-        LOGGER.info(f"{PREFIX}Retrieve API key from {api_key_url}")
+        LOGGER.info(f"{PREFIX}Get API key from {api_key_url} and then run 'yolo hub login API_KEY'")
         return False
 
 

ultralytics/hub/auth.py

@@ -64,7 +64,7 @@ class Auth:
             if verbose:
                 LOGGER.info(f"{PREFIX}New authentication successful ✅")
         elif verbose:
-            LOGGER.info(f"{PREFIX}Retrieve API key from {API_KEY_URL}")
+            LOGGER.info(f"{PREFIX}Get API key from {API_KEY_URL} and then run 'yolo hub login API_KEY'")
 
     def request_api_key(self, max_attempts=3):
         """

ultralytics/models/yolo/model.py

@@ -13,9 +13,9 @@ class YOLO(Model):
 
     def __init__(self, model="yolov8n.pt", task=None, verbose=False):
         """Initialize YOLO model, switching to YOLOWorld if model filename contains '-world'."""
-        model = Path(model)
-        if "-world" in model.stem and model.suffix in {".pt", ".yaml", ".yml"}:  # if YOLOWorld PyTorch model
-            new_instance = YOLOWorld(model)
+        path = Path(model)
+        if "-world" in path.stem and path.suffix in {".pt", ".yaml", ".yml"}:  # if YOLOWorld PyTorch model
+            new_instance = YOLOWorld(path)
             self.__class__ = type(new_instance)
             self.__dict__ = new_instance.__dict__
         else: