Update ui/gradio_ui.py

ui/gradio_ui.py

@@ -10,7 +10,7 @@ def ui():
     with gr.Blocks(theme=gr.themes.Default(primary_hue="red", secondary_hue="pink", neutral_hue = "purple"), css=css) as ui:        
         qa_chain = gr.State()
         gr.HTML("<center><h1>Ask your Manuscript</h1><center>")
-        gr.Markdown("""<center><h3>Simple Chatbot demo with RAG</h3><center>""")
+        gr.HTML("""<center><h3>Simple Chatbot demo with RAG</h3><center>""")
         gr.Markdown("""<h4>Upload your documents to initilize conversation system. It could take some time to preprocess documents if there are many of them.</h4>""")
         
         with gr.Row():
@@ -74,8 +74,8 @@ def ui():
             inputs=[qa_chain, msg, chatbot], 
             outputs=[qa_chain, msg, chatbot],
             queue=False)
-        clear_btn.click(lambda:[None, 0,0,0],#"",0,"",0,"",0], 
-            inputs=None, 
-            outputs=[chatbot], 
-            queue=False)
+        clear_btn.click(lambda:[None,None])#,#[None, 0,0,0],#"",0,"",0,"",0], 
+            #inputs=None, 
+            #outputs=[chatbot], 
+            #queue=False)
     ui.queue().launch(debug=True)