Update app.py

app.py

@@ -13,7 +13,7 @@ from helpers import (
 )
 
 from file_loader import get_vectorstore
-
+import asyncio
 
 if "GOOGLE_API_KEY" not in os.environ:
     os.environ["GOOGLE_API_KEY"] = "AIzaSyDJ4vIKuIBIPNHATLxnoHlagXWbsAz-vRs"
@@ -108,7 +108,10 @@ with gr.Blocks() as demo:
 
 if __name__ == "__main__":
     os.environ["USER_AGENT"] = "gradio-hf-space"
-    # Tell Playwright to install browsers into the local folder (needed in some environments)
-    # os.system("playwright install")
+
+    if not hasattr(demo, "stop_event") or demo.stop_event is None:
+        demo.stop_event = asyncio.Event()
+    demo.launch()
+
     
-    demo.launch()
+    # demo.launch()