Update app.py

app.py

@@ -60,7 +60,7 @@ with gr.Blocks() as demo:
             @spaces.GPU
             def gr_chatinterface_fn(message, history, state, video_path, mode):
                 global gradio_backend
-                # yield '(initializing model, thanks for waiting...)', state
+                yield '(initializing model, thanks for waiting...)', state
                 if gradio_backend is None:
                     gradio_backend = GradioBackend()
                 state['video_path'] = video_path
@@ -68,7 +68,7 @@ with gr.Blocks() as demo:
                 if mode != 'Conversation':
                     yield 'waiting video input...', state
                 response, state = gradio_backend(query=message, state=state, mode=mode)
-                yield response, state 
+                yield response, {} 
                 
             def gr_chatinterface_chatbot_clear_fn():
                 return {}, {}, 0, 0