def __len__(self): return len(self.samples)
yolo detect train data=m2cai16.yaml model=yolov8n.pt epochs=100 imgsz=640 Example m2cai16.yaml : m2cai16-tool-locations
# 16 tool classes (example; adjust to your annotation file) CLASSES = [ 'background', 'grasper', 'scissors', 'hook', 'clipper', 'irrigator', 'specimen_bag', 'bipolar', 'hook_electrode', 'trocars', 'stapler', 'suction', 'clip_applier', 'vessel_sealer', 'ligasure', 'ultrasonic', 'other' ] def __len__(self): return len(self