如何编译"python27

Python017

如何编译"python27,第1张

linux下编译安装python 2.7

# 下载 Python 2.7.13 源码

wget https://www.python.org/ftp/python/2.7.13/Python-2.7.13.tar.xz

# 解压缩

tar -Jxvf Python-2.7.13.tar.xz

# 切换到 Python 源码目录

cd Python-2.7.13.tar.xz

# 编译前的配置

./configure --enable-optimizations

# 编译

make

# 安装

sudo make install

操作步骤如下:

1)安装devtoolset

yum groupinstall "Development tools"

2)安装编译Python需要的包包

yum install zlib-devel

yum install bzip2-devel

yum install openssl-devel

yum install ncurses-devel

yum install sqlite-devel

3)下载并解压Python 2.7.9的源代码

cd /opt

wget --no-check-certificate https://www.python.org/ftp/python/2.7.9/Python-2.7.9.tar.xz

tar xf Python-2.7.9.tar.xz

cd Python-2.7.9

4)编译与安装Python 2.7.9

./configure --prefix=/usr/local

make &&make altinstall

5)将python命令指向Python 2.7.9

ln -s /usr/local/bin/python2.7 /usr/local/bin/python

6)检查Python版本

sh

sh-4.1# python -V

Python 2.7.9

系统默认自带2.7,要运行python3

,终端运行python3就行了,千万别把系统默认python版本改成3,后果自负

直接用

apt-get

安装python3

Python多个版本是可以和谐共处的。