1. 安装依赖环境
# 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
2. 下载 Python3
# wget https://www.python.org/ftp/python/3.6.1/Python-3.6.1.tgz
3. 安装 python3
我个人习惯安装在 / usr/local/python3(具体安装位置看个人喜好)
创建目录:
# mkdir -p /usr/local/python3
解压下载好的 Python-3.x.x.tgz 包 (具体包名因你下载的 Python 具体版本不不同? 而不不同, 如: 我下载的是 Python3.6.1. 那我这里就是 Python-3.6.1.tgz)
# tar -zxvf Python-3.6.1.tgz
4. 进入解压后的目录, 编译安装.
- # cd Python-3.6.1
- # ./configure --prefix=/usr/local/python3
- make
- # make
- make install
make install 或者 make && make install
5. 建立 python3 的软链
# ln -s /usr/local/python3/bin/python3 /usr/bin/python3
6. 并将 / usr/local/python3/bin 加入 PATH
- # vim ~/.bash_profile
- # .bash_profile
- # Get the aliases and functions
- if [ -f ~/.bashrc ]; then
- . ~/.bashrc
- fi
- # User specific environment and startup programs
- PATH=$PATH:$HOME/bin:/usr/local/python3/bin
- export PATH
按 ESC, 输入: wq 回车退出.
修改完记得执行行下面的命令, 让上一步的修改生效:
# source ~/.bash_profile
检查 Python3 及 pip3 是否正常可用:
- # python3 -V
- Python 3.6.1
- # pip3 -V
- pip 9.0.1 from /usr/local/python3/lib/python3.6/site-packages (python 3.6)
7. 不行的话尝试创建一下 pip3 的软链接
# ln -s /usr/local/python3/bin/pip3 /usr/bin/pip3
来源: http://www.bubuko.com/infodetail-2596713.html