Update app.py

app.py

@@ -122,7 +122,13 @@ retriever = vectorstore_persisted.as_retriever(
 drive.mount('/content/drive')
 
 #Copy the persisted database to your drive
-!cp -r collection_db /content/drive/MyDrive/
+command = "!cp -r collection_db /content/drive/MyDrive/"
+# Execute the command
+try:
+    subprocess.run(command, check=True, shell=True)
+except subprocess.CalledProcessError as e:
+    print(f"An error occurred: {e}")
+
 
 # Get anyscale api key
 anyscale_api_key = userdata.get('dev-work')