CentOS 7.7 安装Python3.8

安装过程

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1. 安装编译需要的软件包

   yum -y install gcc openssl-devel bzip2-devel libffi-devel wget make zlib zlib-devel

2. 下载Python

   cd /usr/local/src && wget https://www.python.org/ftp/python/3.8.18/Python-3.8.18.tgz && tar xzf Python-3.8.18.tgz && cd Python-3.8.18

3. 编译安装

   ./configure --enable-optimizations && make altinstall

4. 别名

   ln -s /usr/local/bin/python3.8 /usr/local/bin/python3