urllib.quote(s)报Undefined variable from import: quote错误

urllib.quote(s)报Undefined variable from import: quote错误

def multi_send(self, data=None):

    if not data:
        data = {}
    if 'mobile' not in data:
        return Result(None, 'mobile 为空')
    if 'text' not in data:
        return Result(None, 'text 为空')
    data['apikey'] = self.apikey
    mobile = data['mobile']
    text = data['text']
    if len(str(mobile).split(',')) != len(str(text).split(',')):
        return Result(None, 'mobile 与 text 个数不匹配')
    data['text'] = ''
    for s in str(text).split(','):
        data['text'] += urllib.quote(s) + ','
    data['text'] = data['text'][0:-1]
    return request_post(self,yunpian_config['URI_SEND_MULTI_SMS'], data)