Update ui/gradio_ui.py

ui/gradio_ui.py

@@ -20,7 +20,7 @@ def ui():
                     document = gr.Files(height=300, file_count="multiple", file_types=["pdf"], interactive=True, 
                                         label='Upload PDF documents.')                                         
                 with gr.Row():
-                    gr.Examples(["./examples/Roe V Wade.pdf","./examples/Trade act.pdf", 
+                    gr.Examples([["./examples/Roe V Wade.pdf"],["./examples/Trade act.pdf"], 
                                  ["./examples/Roe V Wade.pdf","./examples/Trade act.pdf"]], 
                                 document, 
                                 label='Documents Examples')
@@ -76,8 +76,6 @@ def ui():
             inputs=[qa_chain, msg, chatbot], 
             outputs=[qa_chain, msg, chatbot],
             queue=False)
-        clear_btn.click(lambda:[None,None])#,#[None, 0,0,0],#"",0,"",0,"",0], 
-            #inputs=None, 
-            #outputs=[chatbot], 
-            #queue=False)
+        clear_btn.click(lambda:[None,None])
+            
     ui.queue().launch(debug=True)