Update app.py

app.py

@@ -371,6 +371,7 @@ def preprocess_frame(frame_data):
     imgdata = base64.b64decode(frame_data)
     nparr = np.frombuffer(imgdata, np.uint8)
     frame = cv2.imdecode(nparr, cv2.IMREAD_COLOR)
+    print("rani dezte hna koolchi mezian")
     
     # Apply image processing here (example: grayscale conversion)
     processed_frame = cv2.cvtColor(frame, cv2.COLOR_BGR2GRAY)