Update app.py

app.py

@@ -102,7 +102,7 @@ if preferred_model in available_models:
     print(f"Using model: {preferred_model}")
 else:
     # Try other available models (if needed)
-    for model_name in ["gemini-1.5-flash", "gemini-1.5-pro"]:
+    for model_name in ["gemini-2.0-flash", "gemini-1.5-pro"]:
         if f"models/{model_name}" in available_models:
             gemini_model = genai.GenerativeModel(f"models/{model_name}")
             print(f"Using model: models/{model_name}")