[笔记] CentOS 安装Python3 与2共存
![[笔记] CentOS 安装Python3 与2共存](/content/images/size/w2000/2016/09/sp160911_054212.png)
安装依赖
yum groupinstall "Development tools"
yum install zlib-devel bzip2-devel openssl-devel ncurses-devel sqlite-devel readline-devel tk-devel gdbm-devel db4-devel libpcap-devel xz-deve
编译 Python3
wget https://www.python.org/ftp/python/3.4.5/Python-3.4.5.tgz
tar xf Python-3.4.5.tgz
cd Python-3.4.5
./configure --prefix=/usr/local --enable-shared
make
make altinstall
让库立即生效
echo /usr/local/lib >> /etc/ld.so.conf.d/local.conf
ldconfig
如果不在需要编译环境,可卸载(可选操作)
yum groupremove "Development tools" --remove-leaves
yum remove zlib-devel bzip2-devel openssl-devel ncurses-devel sqlite-devel readline-deve
# 查看版本
$ python3.4 -V
$ pip3.4 -V