Update app.py

app.py

@@ -13,10 +13,10 @@ if img is not None:
     img = Image.open(img).resize((416,416)).convert('RGB')
     results = model(img)
     for result in results:
-        cls = result.boxes.cls[i]
+        cls = result.boxes.cls[0]
         cls = arr[int(cls)]
-        lbl = result.boxes.conf[i]
-        boxes = result.boxes.xyxy[i]
+        lbl = result.boxes.conf[0]
+        boxes = result.boxes.xyxy[0]
         draw = ImageDraw.Draw(img)
         draw.rectangle([boxes[0], boxes[1], boxes[2], boxes[3]], outline="black", width=5)
         text_position = (boxes[0]+boxes[2])/2, boxes[1]-10