Update app.py

app.py

@@ -42,8 +42,7 @@ def add_text(history, text):
     return history, gr.Textbox(value="", interactive=False)
 
 def api_call(history, api_kind, table_name, openai_key, rerank):
-    for history, prompt_html in bot(history, api_kind, table_name, openai_key, rerank):
-        yield history
+    return ' '.join([history for history, prompt_html in bot(history, api_kind, table_name, openai_key, rerank)])
 
 def bot(history, api_kind, table_name, openai_key, rerank):
     top_k_rank = 4
@@ -142,8 +141,10 @@ with gr.Blocks() as demo:
     # Examples
     gr.Examples(examples, txt)
 
+    hidden_txt = gr.Textbox(visible=False)
     hidden = gr.Button(value="Ignore", visible=False)
-    hidden.click(api_call, [chatbot, api_kind, table_name, openai_key, rerank], [chatbot])
+    hidden.click(api_call, [chatbot, api_kind, table_name, openai_key, rerank], [hidden_txt])
+    
 
 demo.queue()
 demo.launch(debug=True)