def add_task_bt(self, filename, select=False):
        filename = eval_path(filename)
        u = self.upload(filename, self.torrents_directory)
        t = self._load_torrent(u)
        if select:
            return t
        return t.submit()
>>> text = '''
dataset/ETHPy150Open shichao-an/115wangpan/u115/api.py/API.add_task_bt--crossover with--dataset/ETHPy150Open limodou/par/test/test_md.py/test_dl_3