models.py 文件源码

def gravatar(self, size=100, default='identicon', rating='g'):
        if request.is_secure:
            url = 'https://secure.gravatar.com/avatar'
        else:
            url = 'http://www.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)