Update app.py

app.py

@@ -33,7 +33,7 @@ class BasicAgent:
         if not gemini_api_key:
             raise ValueError("GEMINI_API_KEY environment variable not set")
         self.model = LiteLLMModel(
-            model_id="gemini/gemini-1.5-flash",
+            model_id="gemini/gemini-2.0-flash-lite",
             api_key=gemini_api_key,
         )
         self.tools = [
@@ -48,7 +48,7 @@ class BasicAgent:
             max_steps=8,
             additional_authorized_imports=["datetime", "re", "json", "math", "collections"],
         )
-        print("BasicAgent ready with Gemini 1.5 Flash (CodeAgent).")
+        print("BasicAgent ready with Gemini 2.0 Flash-Lite (CodeAgent).")
 
     def __call__(self, question: str) -> str:
         print(f"Agent received question: {question[:80]}...")