Update app.py

app.py

@@ -29,7 +29,7 @@ async def generate(input_text):
         return
 
     # Initialize the standard client
-    client = genai.Client(api_key=GEMINI_API_KEY)
+    client = genai.Client(api_key=GEMINI_API_KEY, http_options={'api_version': 'v1alpha'})
     model_id = "gemini-2.0-flash-exp"  # Ensure this is a valid model ID for your tier
 
     train_tool = types.Tool(