ultralytics 8.0.128 FastSAM autodownload and super() init (#3552)

Co-authored-by: pre-commit-ci[bot] <66853113+pre-commit-ci[bot]@users.noreply.github.com>

ultralytics/yolo/fastsam/model.py

@@ -21,6 +21,13 @@ from .predict import FastSAMPredictor
 
 class FastSAM(YOLO):
 
+    def __init__(self, model='FastSAM-x.pt'):
+        # Call the __init__ method of the parent class (YOLO) with the updated default model
+        if model == 'FastSAM.pt':
+            model = 'FastSAM-x.pt'
+        super().__init__(model=model)
+        # any additional initialization code for FastSAM
+
     @smart_inference_mode()
     def predict(self, source=None, stream=False, **kwargs):
         """