Update app.py

app.py

@@ -13,9 +13,11 @@ TEMP_IMAGE_PATH = "temp.jpg"
 
 def monitor_feed():
     frame = get_random_video_frame()
+
     if frame is None:
+        # Safely return if no frame
         return None, "No frame available", 0, 0
-    
+
     # Save current frame
     cv2.imwrite(TEMP_IMAGE_PATH, frame)
 
@@ -34,12 +36,12 @@ def monitor_feed():
     if result_image is not None:
         cv2.imwrite(TEMP_IMAGE_PATH, result_image)
     
-    # For metric panel
     anomaly_count = len([d for d in all_detections if d[4] != "normal"])
     total_count = len(all_detections)
 
     return TEMP_IMAGE_PATH, f"Detected {anomaly_count} anomalies", anomaly_count, total_count
 
+
 def build_interface():
     with gr.Blocks() as demo:
         with gr.Row():