Update app.py

app.py

@@ -238,6 +238,7 @@ correct = 0
 incorrect = 0
 stage = None  # it checks if we our hand is UP or DOWN
 
+
 # Detection Queue
 result_queue: "queue.Queue[List[Detection]]" = queue.Queue()
 
@@ -248,7 +249,12 @@ def video_frame_callback(frame: av.VideoFrame) -> av.VideoFrame:
 
     with mp_pose.Pose(min_detection_confidence=0.5, min_tracking_confidence=0.5) as pose:
         results = pose.process(image_rgb)
-        landmarks = results.pose_landmarks.landmark if results.pose_landmarks else []
+        # If landmarks are detected, proceed
+        if results.pose_landmarks:
+            landmarks = results.pose_landmarks.landmark
+        else:
+            landmarks = []
+        cv2.putText(image, "No Pose Detected", (10, 60), cv2.FONT_HERSHEY_SIMPLEX, 1, (0, 0, 255), 2, cv2.LINE_AA)
 
         # Corrected detection logic
         detections = [