YinZhaokai

SyntaxError: invalid syntax

2

运行 python3 ./S1_downloader_cli.py [-h] [-u USER] [-p PASSWORD] [-v] threads [threads ...] 命令后出现： File ".\S1_downloader_cli.py", line 55 downloader: S1Downloader = S1Downloader() ^ SyntaxError: invalid syntax 请问是什么问题？