Update app.py

app.py

@@ -165,7 +165,7 @@ def demo():
                 msg = gr.Textbox(placeholder="Type message", container=True)
             with gr.Row():
                 #db_btn = gr.Button('Initialize database')
-                qachain_btn = gr.Button('Start chatbot')
+                #qachain_btn = gr.Button('Start chatbot')
                 submit_btn = gr.Button("Submit")
                 clear_btn = gr.ClearButton([msg, chatbot])
 
@@ -177,13 +177,15 @@ def demo():
         #     inputs=[document], \
         #     outputs=[vector_db, collection_name])
         
-        qachain_btn.click(initialize_LLM, \
-            inputs=[vector_db], \
-            outputs=[qa_chain]).then(lambda:[0], \
-            inputs=None, \
-            outputs=[chatbot, doc_source1, source1_page, doc_source2, source2_page, doc_source3, source3_page], \
-            queue=False)    
-    
+        # qachain_btn.click(initialize_LLM, \
+        #     inputs=[vector_db], \
+        #     outputs=[qa_chain]).then(lambda:[0], \
+        #     inputs=None, \
+        #     outputs=[chatbot, doc_source1, source1_page, doc_source2, source2_page, doc_source3, source3_page], \
+        #     queue=False)    
+
+        qachain = initialize_LLM(vector_db)
+        
         # Chatbot events
         msg.submit(conversation, \
             inputs=[qa_chain, msg, chatbot], \