Update app.py

app.py

@@ -422,6 +422,7 @@ def run(purpose,history,data=None,file=None,url=None,pdf_url=None,pdf_batch=None
     else: history=""
     action_name = "SEARCH_ENGINE" if task is None else "MAIN"
     action_input = None
+    task = "Use search engine tool to search for more information"
     while True:
         print("")
         print("")