adding API Keys

app.py

@@ -32,6 +32,8 @@ class BasicAgent:
             name=None,
             description=None,       
         )
+        OPENAI_API_KEY = os.getenv("OPENAI_API_KEY")
+        SERPAPI_API_KEY = os.getenv("SERPAPI_API_KEY")
     def __call__(self, question: str) -> str:
         print(f"Agent received question (first 50 chars): {question[:50]}...")
         fixed_answer = "This is a default answer."