有些linux系统原本以及安装了python,涉及到很多系统命令不能删除。而这个python版本并不是我们想要的。
step 1:查看版本 python
step 2:查看安装位置 which python
step3:安装依赖包
yum -y groupinstall "Development tools" yum -y install zlib-devel bzip2-devel openssl-devel ncurses-devel sqlite-devel readline-devel tk-devel gdbm-devel db4-devel libpcap-devel xz-devel
step4:下载python版本
wget https://www.python.org/ftp/python/3.7.0/Python-3.7.0.tar.xz
step5:建立安装路径
mkdir /usr/local/python3
step6:解压文件
tar -xvJf Python-3.7.0.tar.xz cd Python-3.7.0 ./configure --prefix=/usr/local/python3 make && make install
step7:创建软链接
ln -s /usr/local/python3/bin/python3 /usr/bin/python3 ln -s /usr/local/python3/bin/pip3 /usr/bin/pip3