main.py 文件源码

def post(self):
        # We set the same parent key on the 'Greeting' to ensure each greeting
        # is in the same entity group. Queries across the single entity group
        # are strongly consistent. However, the write rate to a single entity
        # group is limited to ~1/second.
        guestbook_name = self.request.get('guestbook_name')
        greeting = Greeting(parent=guestbook_key(guestbook_name))

        if users.get_current_user():
            greeting.author = users.get_current_user().nickname()

        greeting.content = self.request.get('content')
        greeting.put()
        memcache.delete('{}:greetings'.format(guestbook_name))
        self.redirect('/?' +
                      urllib.urlencode({'guestbook_name': guestbook_name}))