Update app.py

app.py

@@ -42,7 +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):
-    return ' '.join([history[1] for history, prompt_html in bot(history, api_kind, table_name, openai_key, rerank)])
+    return ' '.join([str(output[0][1]) for output in bot(history, api_kind, table_name, openai_key, rerank)])
 
 def bot(history, api_kind, table_name, openai_key, rerank):
     top_k_rank = 4