eta377

请教：执行到解密一步出错

10

周期性地出现下列提示： ``` Task exception was never retrieved future: Traceback (most recent call last): File "C:\xiaochengxu\qcourse_scripts\downloader.py", line 82, in download_single decrypt_file(str(file) + '.ts', key) File "C:\xiaochengxu\qcourse_scripts\downloader.py", line 26, in decrypt_file dec...