linux源码编译安装python并配置环境变量

① python源码编译安装

# 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
# wget https://www.python.org/ftp/python/3.7.3/Python-3.7.3.tar.xz
# xz -d Python-3.7.3.tar.xz
# tar -xf Python-3.7.3.tar
# ./configure --prefix=/usr/local/software/python 
# make && make install

② 配置python环境变量

# vim /etc/profile
    export PATH=$PATH:/usr/local/software/python/bin

③ 刷新环境变量并验证python版本

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