Update app.py

app.py

@@ -231,8 +231,10 @@ def run(
         mp_pose.POSE_CONNECTIONS,
         landmark_drawing_spec=mp_drawing_styles.get_default_pose_landmarks_style(),
     )
-# res, pose_classification = classify_pose(results.pose_landmarks.landmark, res) #Pose Classification code
-    
+
+    if results.pose_landmarks:
+        res, pose_classification = classify_pose(results.pose_landmarks.landmark, res) #Pose Classification code
+
 return res[:, :, ::-1]