Update app.py

app.py

@@ -196,7 +196,6 @@ def demo():
             with gr.Row():
                 qachain_btn = gr.Button("Inizializza Question Answering chain")
         
-        
         with gr.Tab("Passo 4 - Chatbot"):
             chatbot = gr.Chatbot(height=300)
             with gr.Accordion("Opzioni avanzate - Riferimenti ai documenti", open=False):
@@ -209,6 +208,12 @@ def demo():
                 with gr.Row():
                     doc_source3 = gr.Textbox(label="Riferimento 3", lines=2, container=True, scale=20)
                     source3_page = gr.Number(label="Pagina", scale=1)
+                with gr.Row():
+                    doc_source4 = gr.Textbox(label="Riferimento 4", lines=2, container=True, scale=20)
+                    source4_page = gr.Number(label="Pagina", scale=1)
+                with gr.Row():
+                    doc_source5 = gr.Textbox(label="Riferimento 5", lines=2, container=True, scale=20)
+                    source5_page = gr.Number(label="Pagina", scale=1)
             with gr.Row():
                 msg = gr.Textbox(placeholder="Inserisci messaggio (es. 'Di cosa tratta questo documento?')", container=True)
             with gr.Row():
@@ -220,6 +225,7 @@ def demo():
         db_btn.click(initialize_database, \
             inputs=[document, slider_chunk_size, slider_chunk_overlap], \
             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, "", 0, "", 0], \
@@ -263,6 +269,5 @@ def demo():
         )
     demo.queue().launch(debug=True)
 
-
 if __name__ == "__main__":
-    demo()
+    demo()