Update app.py

app.py

@@ -109,10 +109,10 @@ def video_frame_callback(frame: av.VideoFrame) -> av.VideoFrame:
                cv2.rectangle(image, (310, 180), (450, 220), (0, 0, 0), -1) 
                cv2.putText(image,f"Bend Forward",(320,200),cv2.FONT_HERSHEY_SIMPLEX,1,(150,120,255),1,cv2.LINE_AA)
 
-            # # 2. Lean Backward Warning
-            # if angleHipL > 45:
-            #    cv2.rectangle(image, (310, 180), (450, 220), (0, 0, 0), -1)
-            #    cv2.putText(image,f"Bend Backward",(320,200),cv2.FONT_HERSHEY_SIMPLEX,1,(80,120,255),1,cv2.LINE_AA)
+            # 2. Lean Backward Warning
+            if angleHipL > 45:
+               cv2.rectangle(image, (310, 180), (450, 220), (0, 0, 0), -1)
+               cv2.putText(image,f"Bend Backward",(320,200),cv2.FONT_HERSHEY_SIMPLEX,1,(80,120,255),1,cv2.LINE_AA)
 
             # # # stage 2