Update app.py

app.py

@@ -66,7 +66,7 @@ class GeminiHandler(AsyncAudioVideoStreamHandler):
     def copy(self) -> "GeminiHandler":
         return GeminiHandler()
 
-    async def start_up(system_message, self):
+    async def start_up(self, system_message):
         client = genai.Client(
             api_key=os.getenv("GEMINI_API_KEY"), http_options={"api_version": "v1alpha"}
         )
@@ -232,7 +232,7 @@ with gr.Blocks(css=css) as demo:
 
         webrtc.stream(
             GeminiHandler(),
-            inputs=[model_dropdown, webrtc],
+            inputs=[webrtc, model_dropdown],
             outputs=[webrtc],
             time_limit=1800 if get_space() else None,
             concurrency_limit=2 if get_space() else None,