Update app.py

app.py

@@ -82,7 +82,7 @@ def detect(img,thr=0.2,cope='none'):
       labels, boxes, scores=model(t_img,size)
   elif cope == 'cope12':
       labels, boxes, scores=model2(t_img,size)
-  else
+  else:
       labels, boxes, scores=model3(t_img,size)
   #img_path = Path('./a.jpg')
   draw = ImageDraw.Draw(img)