Update app.py

app.py

@@ -222,11 +222,14 @@ def demo():
             outputs=[vector_db, collection_name, db_progress])
         qachain_btn.click(initialize_LLM, \
             inputs=[llm_btn, slider_temperature, slider_maxtokens, slider_topk, vector_db], \
-            outputs=[qa_chain, llm_progress]).then(lambda:[None,"",0,"",0,"",0], \
+            outputs=[qa_chain, llm_progress]).then(lambda:[None, "", 0, "", 0, "", 0, "", 0, "", 0], \
             inputs=None, \
-            outputs=[chatbot, doc_source1, source1_page, doc_source2, source2_page, doc_source3, source3_page], \
-            queue=False)
-
+            outputs=[chatbot, 
+                     doc_source1, source1_page, 
+                     doc_source2, source2_page, 
+                     doc_source3, source3_page,
+                     doc_source4, source4_page,
+                     doc_source5, source5_page], queue=False)
 
         # Chatbot events
         msg.submit(conversation, \
@@ -245,15 +248,19 @@ def demo():
                      doc_source3, source3_page,
                      doc_source4, source4_page,
                      doc_source5, source5_page], queue=False)
-        clear_btn.click(lambda:[None,"",0,"",0,"",0], \
-            inputs=None, \
-            outputs=[chatbot, \ 
-                     doc_source1, source1_page, 
-                     doc_source2, source2_page, 
-                     doc_source3, source3_page,
-                     doc_source4, source4_page,
-                     doc_source5, source5_page], \
-            queue=False)
+        clear_btn.click(
+            lambda: [None, "", 0, "", 0, "", 0, "", 0, "", 0],
+            inputs=None,
+            outputs=[
+                chatbot,
+                doc_source1, source1_page,
+                doc_source2, source2_page,
+                doc_source3, source3_page,
+                doc_source4, source4_page,
+                doc_source5, source5_page
+            ],
+            queue=False
+        )
     demo.queue().launch(debug=True)