models.py 文件源码

def gravatar(self, size = 100, default = 'identicon', rating = 'g'):
        if request.is_secure:
            url = 'https://cn.gravatar.com/avatar'
        else:
            url = 'http://cn.gravatar.com/avatar'
        hash = self.avatar_hash or hashlib.md5(self.email.encode('utf-8')).hexdigest()
        return '{url}/{hash}?s={size}&d={default}&r={rating}'.format(
            url = url, hash = hash, size = size, default = default, rating = rating)