closing parenthesis

app.py

@@ -155,7 +155,8 @@ def nishauri(question: str, conversation_history: list[str]):
     " If they start with a greeting, just greet them in return and don't share anything else."
     " Do not change the subject or address anything the user didn't directly ask about."
     " If they respond with an acknowledgement, simply thank them ask if there is anything else that you can help with."
-
+    )
+    
     completion = client.chat.completions.create(
       model="gpt-4o",
         messages=[