Python 按会话id获取Flask中的会话

Python 按会话id获取Flask中的会话,python,flask,Python,Flask,如何编码在\u烧瓶中获取\u会话? def get_session_in_flask(密钥、cookie_str): 导入hashlib 从其危险的进口URLSafeTimedSerializer 从flask.sessions导入标记djsonSerializer salt='cookie会话' serializer=TaggedJSONSerializer() 签名人_kwargs={ “密钥派生”:“hmac”, “摘要_方法”:hashlib.sha1 } s=URLSafeTimedS

如何编码
在\u烧瓶中获取\u会话

def get_session_in_flask(密钥、cookie_str):
导入hashlib
从其危险的进口URLSafeTimedSerializer
从flask.sessions导入标记djsonSerializer
salt='cookie会话'
serializer=TaggedJSONSerializer()
签名人_kwargs={
“密钥派生”:“hmac”,
“摘要_方法”:hashlib.sha1
}
s=URLSafeTimedSerializer(密钥,salt=salt,序列化程序=序列化程序,签名者\u kwargs=签名者\u kwargs)
返回s.loads(cookie\u str)
class MsgConnection(tornado.websocket.WebSocketHandler):
   def on_message(self,message):
      session_id = self.get_cookie('session')
      session = get_session_in_flask(session_id)