blog.py 文件源码

def initialize(self, *a, **kw):
        """
            This methods gets executed for each page and
            verfies user login status, using oookie information.
        """
        webapp2.RequestHandler.initialize(self, *a, **kw)
        uid = self.read_secure_cookie('user_id')
        self.user = uid and User.by_id(int(uid))