Update app.py

app.py

@@ -143,7 +143,7 @@ class BasicAgent:
         llm = ChatOpenAI(model="gpt-4o", temperature=0)
         self.agent= CodeAgent(
             tools = [add, subtract, multiply, divide, web_search, image_generation_tool],
-            llm=llm,
+            model=llm,
         )
     def __call__(self, question: str, context: str = "") -> str:
         print(f"Agent received question (first 50 chars): {question[:50]}...")