Update app.py

app.py

@@ -14,7 +14,7 @@ def respond(message, history):
 
     response = client.chat_completion(messages, max_tokens = 100) 
     #connecting to llm, max caps response
-    return response['choices'][0]['message']['content'].strip
+    return response['choices'][0]['message']['content'].strip()
 # import lines go at the top! Any libraries I need to import go up ^
 
 # def magic_eight_ball(message, history):