Update app.py

app.py

@@ -9,12 +9,12 @@ from langchain.vectorstores import FAISS
 from langchain.chains import RetrievalQA
 from langchain.chat_models import ChatOpenAI
 
-enable_chat = False  # 初始化为False
+# enable_chat = False  # 初始化为False
 
-def toggle_enable_chat():
-    global enable_chat
-    enable_chat = not enable_chat
-    return f"Enable Chat set to {enable_chat}"
+# def toggle_enable_chat():
+#     global enable_chat
+#     enable_chat = not enable_chat
+#     return f"Enable Chat set to {enable_chat}"
 
 
 def initialize_aliyun_qa_bot(vector_store_dir: str="aliyun_qa"):