Update app.py

app.py

@@ -140,9 +140,9 @@ def demo():
 
         submit_btn.click(conversation, inputs=[qa_chain, msg, chatbot], outputs=[qa_chain, msg, chatbot] + doc_sources + source_pages)
         msg.submit(conversation, inputs=[qa_chain, msg, chatbot], outputs=[qa_chain, msg, chatbot] + doc_sources + source_pages)
-        clear_btn.click(lambda:[None,"",0], \
+        clear_btn.click(lambda:[None], \
             inputs=None, \
-            outputs=[chatbot, doc_sources, source_pages], \
+            outputs=[chatbot="", doc_sources[i]="" for i in range(5), source_pages[x]=0 for x in range(5)], \
             queue=False)
         
     demo.queue().launch(debug=True)