Python3.7升级3.9版本 | 重装升级 作者: bluish 时间: 2024-01-17 分类: 折腾 <!-- wp:heading --> <h2 class="wp-block-heading">查看当前版本</h2> <!-- /wp:heading --> <!-- wp:code --> <pre class="wp-block-code"><code>python3 --version</code></pre> <!-- /wp:code --> <!-- wp:heading --> <h2 class="wp-block-heading">卸载当前版本</h2> <!-- /wp:heading --> <!-- wp:code --> <pre class="wp-block-code"><code>#卸载python3 rpm -qa|grep python3|xargs rpm -ev --allmatches --nodeps #删除所有残余文件 whereis python3 |xargs rm -frv</code></pre> <!-- /wp:code --> <!-- wp:paragraph --> <p><em>*注意不要误删系统自带的Python版本</em></p> <!-- /wp:paragraph --> <!-- wp:heading --> <h2 class="wp-block-heading">安装3.9版本</h2> <!-- /wp:heading --> <!-- wp:heading {"level":3} --> <h3 class="wp-block-heading">创建安装目录</h3> <!-- /wp:heading --> <!-- wp:code --> <pre class="wp-block-code"><code>mkdir -p /usr/local/python3 #看个人喜好 cd /usr/local/python3</code></pre> <!-- /wp:code --> <!-- wp:heading {"level":3} --> <h3 class="wp-block-heading">下载3.9.10安装包</h3> <!-- /wp:heading --> <!-- wp:code --> <pre class="wp-block-code"><code>wget https://www.python.org/ftp/python/3.9.10/Python-3.9.10.tgz tar -zxvf Python-3.9.10.tgz #解压</code></pre> <!-- /wp:code --> <!-- wp:heading {"level":3} --> <h3 class="wp-block-heading">gcc环境、zlib库、readline-devel的安装及配置</h3> <!-- /wp:heading --> <!-- wp:code --> <pre class="wp-block-code"><code>yum -y install gcc yum -y install zlib* yum install readline-devel #配置 cd Python-3.9.10 ./configure --prefix=/usr/local/python3</code></pre> <!-- /wp:code --> <!-- wp:heading {"level":3} --> <h3 class="wp-block-heading">编译安装</h3> <!-- /wp:heading --> <!-- wp:code --> <pre class="wp-block-code"><code>make && make install</code></pre> <!-- /wp:code --> <!-- wp:heading {"level":3} --> <h3 class="wp-block-heading">建立软连接</h3> <!-- /wp:heading --> <!-- wp:code --> <pre class="wp-block-code"><code>ln -s /usr/local/python3/bin/python3.9 /usr/bin/python3 ln -s /usr/local/python3/bin/pip3.9 /usr/bin/pip3</code></pre> <!-- /wp:code --> <!-- wp:paragraph --> <p>安装完成，通过<code>python3 --version</code>查看当前版本验证。</p> <!-- /wp:paragraph --> Python3.7升级3.9版本 | 重装升级 https://bluish.net/archives/1384/ 作者 bluish 发布时间 2024-01-17 许可协议 CC BY-SA 4.0 复制版权信息 标签: linux, 服务器, python