future.py 文件源码

def set_initialised(self):
        selfkey = self.key
        @ndb.transactional
        def set_status_transactional():
            self = selfkey.get()
            didput = False
            if not self.initialised:
                self.initialised = True
                didput = True
                self.put()
            return self, didput
        self, _ = set_status_transactional()