failure.py 文件源码

def get(self):
        key = "some-key"
        # [START memcache-read]
        v = memcache.get(key)
        if v is None:
            v = read_from_persistent_store()
            memcache.add(key, v)
        # [END memcache-read]

        self.response.content_type = 'text/html'
        self.response.write(str(v))