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  • [分享栈]centos7安装python3.8.5

    1、切换到root账户

    2、更新yum源

    yum update
    

    中间有询问过程,直接y同意更新就好了。

    python385yumupdate.png

    3、安装依赖项

    yum install zlib-devel bzip2-devel openssl-devel ncurses-devel sqlite-devel readline-devel tk-devel libffi-devel gcc make
    

    python385yilaistart.png

    4、下载python3.8.5

    wget -P /home https://cdn.npm.taobao.org/dist/python/3.8.5/Python-3.8.5.tgz
    

    python385download385.png

    5、解压

    cd /home && tar -zxvf Python-3.8.5.tgz
    

    python385yilaistart.png

    6、配置编译

    cd Python-3.8.5
    mkdir /usr/local/python3.8.5
    ./configure --prefix=/usr/local/python3.8.5 
    ./configure --enable-optimizations  
    

    如果出现错误信息:SystemError: <built-in function compile> returned NULL without setting an error generate-posix-vars failed;则需要升级gcc版本,请先升级gcc版本,参考链接centos7安装gcc10.2.0

    python385peizhi1.png

    python385peizhi2.png

    python385peizhi3.png

    7、编译安装

    make && make install
    

    python385install.png

    8、建立链接

    ln -s /usr/local/python3.8.5/bin/python3 /usr/bin/python3  
    ln -s /usr/local/python3.8.5/bin/pip3 /usr/bin/pip3
    

    如果提示链接已存在,删除原链接即可。

    python385link.png

    9、查询版本

    python3 --version
    

    python385version.png

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  • 原文地址:https://www.cnblogs.com/wulinn/p/13427112.html
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