Update app.py

app.py

@@ -11,16 +11,16 @@ import yaml
 # os.system('pip install openai')
 
 # Import modules and classes from openai and smolagents
-from smolagents import CodeAgent, HfApiModel, DuckDuckGoSearchTool, VisitWebpageTool
+from smolagents import CodeAgent, OpenAIServerModel, DuckDuckGoSearchTool, VisitWebpageTool
 from tools import SimplifyAnswerTool
 from huggingface_hub import login
 
 # Log in to Hugging Face with API_KEY
-HF_API_KEY = os.getenv('HF_API_KEY')
+HF_API_KEY = os.getenv("HF_API_KEY")
 login(HF_API_KEY)
 
 # Set API key for OPENAI
-os.environ['OPENAI_API_KEY"'] = os.getenv('OPENAI_API_KEY')
+os.environ["OPENAI_API_KEY"] = os.getenv("OPENAI_API_KEY")
 
 # Create model
 model = OpenAIServerModel(model_id="gpt-4o")