support spaces

app.py

@@ -1,5 +1,6 @@
 #!/usr/bin/env python
 # encoding: utf-8
+import spaces
 import gradio as gr
 from PIL import Image
 import traceback
@@ -131,7 +132,7 @@ def create_component(params, comp='Slider'):
             interactive=True
         )
 
-
+@spaces.GPU(duration=120)
 def chat(img, msgs, ctx, params=None, vision_hidden_states=None):
     default_params = {"num_beams":3, "repetition_penalty": 1.2, "max_new_tokens": 1024}
     if params is None:
@@ -253,5 +254,6 @@ with gr.Blocks() as demo:
             bt_pic.upload(lambda: None, None, chat_bot, queue=False).then(upload_img, inputs=[bt_pic,chat_bot,app_session], outputs=[chat_bot,app_session])
 
 # launch
-demo.launch(share=False, debug=True, show_api=False, server_port=8080, server_name="0.0.0.0")
+#demo.launch(share=False, debug=True, show_api=False, server_port=8080, server_name="0.0.0.0")
+demo.launch()