1、yum更新yum update 2.下载与安装python3sudo mkdir /usr/local/python3 wget --no-check-certificate https://www.python.org/ftp/python/3.9.9/Python-3.9.9.tgz xzvf Python-3.9.9.tgz cd Python-3.9.9 sudo ./configure --prefix=/usr/local/python3 sudo make install 3、修改系统的默认Python编译器rm /usr/bin/python sudo ln -s /usr/local/python3/bin/python3 /usr/bin/python 4、查看python版本是否3.8python -V 5、升级pippython -m pip install --upgrade pip 6、修改.bashrc文件添加PATH环境变量vim ~/.bashrc export PATH=/usr/local/python3/bin/:$PATH source ~/.bashrc pip -V 8、yum报错解决vim /usr/bin/yum #!/usr/bin/python2.7 |
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