Update Validator to use model argument (#4480)

ultralytics/models/yolo/classify/val.py

@@ -22,7 +22,7 @@ class ClassificationValidator(BaseValidator):
 
         args = dict(model='yolov8n-cls.pt', data='imagenet10')
         validator = ClassificationValidator(args=args)
-        validator(model=args['model'])
+        validator()
         ```
     """
 

ultralytics/models/yolo/detect/val.py

@@ -25,7 +25,7 @@ class DetectionValidator(BaseValidator):
 
         args = dict(model='yolov8n.pt', data='coco8.yaml')
         validator = DetectionValidator(args=args)
-        validator(model=args['model'])
+        validator()
         ```
     """
 

ultralytics/models/yolo/pose/val.py

@@ -22,7 +22,7 @@ class PoseValidator(DetectionValidator):
 
         args = dict(model='yolov8n-pose.pt', data='coco8-pose.yaml')
         validator = PoseValidator(args=args)
-        validator(model=args['model'])
+        validator()
         ```
     """
 

ultralytics/models/yolo/segment/val.py

@@ -24,7 +24,7 @@ class SegmentationValidator(DetectionValidator):
 
         args = dict(model='yolov8n-seg.pt', data='coco8-seg.yaml')
         validator = SegmentationValidator(args=args)
-        validator(model=args['model'])
+        validator()
         ```
     """