def delete_download_task(self, task_id, **kwargs):
data = {<EOL>'<STR_LIT>': task_id,<EOL>}<EOL>url = '<STR_LIT>'.format(BAIDUPAN_SERVER)<EOL>return self._request('<STR_LIT>', '<STR_LIT>', url=url,<EOL>data=data, **kwargs)<EOL>
删除离线下载任务.

        :param task_id: 要删除的任务ID号。
        :type task_id: str
        :return: requests.Response