Update app.py

app.py

@@ -2,10 +2,7 @@ import gradio as gr
 
 
 with gr.Blocks(css="#chatbot {overflow:auto; height:500px;}") as demo:
-
-   chatbot = gr.Chatbot(elem_id="chatbot")
-    state = gr.State([])
-
+    chatbot = gr.Chatbot(elem_id="chatbot")
     with gr.Row() as input_raws:
         with gr.Column(scale=0.7):
             txt = gr.Textbox()
@@ -14,5 +11,4 @@ with gr.Blocks(css="#chatbot {overflow:auto; height:500px;}") as demo:
         with gr.Column(scale=0.10, min_width=0):
             clear = gr.Button("🔄Clear️")
  
-
 demo.queue(concurrency_count=10).launch(server_name="0.0.0.0", server_port=7860)