Update app.py

app.py

@@ -16,8 +16,8 @@ print(f"api key is {api_key}")
 @cl.on_chat_start
 async def start_llm():
     print("Initializing llm...")
-    llm = ChatOpenAI(model='gpt-4o-mini',
-                 temperature=0.5, api_key = api_key)
+    #llm = ChatOpenAI(model='gpt-4o-mini',
+    #             temperature=0.5, api_key = api_key)
     print("llm initialized!")
     conversation_memory = ConversationBufferMemory(memory_key="chat_history",
                                                    max_len=50,