Update app.py

app.py

@@ -45,7 +45,7 @@ def api_call(history, api_kind, table_name, openai_key, rerank):
     last = None
     for output in bot(history, api_kind, table_name, openai_key, rerank):
         last = output
-    return str(output[0][0][1])
+    return str(last[0][0])
 
 def bot(history, api_kind, table_name, openai_key, rerank):
     top_k_rank = 4