Update chatbot.py

chatbot.py

@@ -24,7 +24,7 @@ def chatbot(input):
             model="gpt-3.5-turbo",
             messages=chatbot.messages
         )
-        reply = response.choices[0].message["content"]
+        reply = response.choices[0].message.content
         chatbot.messages.append({"role": "assistant", "content": reply})
         
         conversation = ""