Update app.py

app.py

@@ -20,12 +20,12 @@ DEFAULT_API_URL = "https://agents-course-unit4-scoring.hf.space"
 #model_id="Qwen/Qwen2.5-Coder-32B-Instruct"
 #model=LiteLLMModel(model_id="deepseek-ai/DeepSeek-Coder-V2-Lite-Base", api_key=os.getenv('HF_API_KEY'))
 #model=LiteLLMModel(model_id="gemini/gemini-2.0-flash-lite", api_key=os.getenv('GEMINI_API_KEY'))
-#model=OpenAIServerModel(model_id="gpt-4o"),
+model=OpenAIServerModel(model_id="gpt-4o"),
 #model=LiteLLMModel(model_id="deepseek/deepseek-chat", api_key=os.getenv('DEEPSEEK_API_KEY'))
 
 # Initialize the model 
 #model = HfApiModel(model_id) 
-model = HfApiModel("Qwen/Qwen2.5-Coder-32B-Instruct")
+#model = HfApiModel("Qwen/Qwen2.5-Coder-32B-Instruct")
 #model = HfApiModel("deepseek-ai/DeepSeek-R1", provider="together", max_tokens=8096)
 
 # --- Basic Agent Definition ---