2022年4月24日
Errors during downloading metadata for repository 'epel': - Status code: 404 for http://archives.fedoraproject.org/pub/archive/epel/8/Everything/x86_64/repodata/repomd.xml
摘要： vi /etc/yum.repos.d/epel-modular.repo 修改#baseurl=http://archives.fedoraproject.org/pub/archive/epel/$releasever/Modular/$basearchmetalink=https://mirr 阅读全文
posted @ 2022-04-24 14:58 老运维 阅读(644) 评论(0) 推荐(0)
python装饰器TypeError: 'NoneType' object is not callable
摘要： #定义这个装饰器def decorator(func): print("start") func()#运行原函数 print(func) #<function add at 0x000002167897E830> print(func())# None print("end") return fun 阅读全文
posted @ 2022-04-24 10:42 老运维 阅读(207) 评论(0) 推荐(0)