centos7 安装 python3.9

安装依赖

yum install gcc patch libffi-devel python-devel zlib-devel bzip2-devel openssl-devel ncurses-devel sqlite-devel readline-devel tk-devel gdbm-devel db4-devel libpcap-devel xz-devel -y

下载安装

#下载安装包

wget  https://www.python.org/ftp/python/3.9.13/Python-3.9.13.tgz

#解压

tar -zxvf  Python-3.9.13.tgz

#创建一个安装目录，根据自己需要创建

mkdir /usr/local/python3

#进入刚解压的源码包

cd Python-3.9.13

#安装到指定目录和编译

./configure --prefix=/usr/local/python3

make && make install

配置软连接

ln -sf /usr/local/python3/bin/python3 /usr/bin/python3

ln -sf /usr/local/python3/bin/pip3 /usr/bin/pip3