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You are using pip version 9.0.1, however version 21.3.1 is available.You should consider upgrading via the 'pip install --upgrade pip' command.python -m pip install -U pipYou should consider upgrading via the ‘pip install --upgrade pip’ command.)python

ubuntu 查看端口的进程id等操作(日常使用记录)查看端口是否在使用:netstat -nlp | grep 8080查看已连接的全部服务端口netstat -a查看所有的服务端口netstat -ap查看指定端口netstat -ap | grep 9999lsof -i:9999查看进程ps -aux个人用的最多的: 根据名称\PID\等来查进程ps -aux | grep python删除进程sudo kill -9 PID...