Update app.py

app.py

@@ -9,7 +9,7 @@ def run_text(text, state):
 
 with gr.Blocks(css="#chatbot {overflow:auto; height:500px;}") as demo:
     with gr.Row():
-    lang = gr.Radio(choices=['OpenAI', 'Bard'], value='OpenAI', label='llm')
+        lang = gr.Radio(choices=['OpenAI', 'Bard'], value='OpenAI', label='llm')
     chatbot = gr.Chatbot(elem_id="chatbot",show_label=False)
     state = gr.State([])
     with gr.Row() as input_raws: