安装最新版python2.7.13和python3.6.2(python2和python3共存,修改后默认版本为python3.6.2)
准备工作:
1. 安装wget命令(可以在线下载安装包的命令)
yum -y install wget
2. 准备编译环境
yum groupinstall 'Development Tools'
yum install zlib-devel bzip2-devel openssl-devel ncurses-devel
开始安装:
1. 进入下载目录:
cd /usr/local/src
2. 下载并安装最新版本python2:
wget https://www.python.org/ftp/python/2.7.13/Python-2.7.13.tgz
tar zxvf Python-2.7.13.tgz
cd Python-2.7.13
./configure
make all
make install
make clean
make distclean
rm -rf /usr/bin/python
rm -rf /usr/bin/python2
rm -rf /usr/bin/python2.7
ln -s /usr/local/bin/python2.7 /usr/bin/python
ln -s /usr/local/bin/python2.7 /usr/bin/python2
ln -s /usr/local/bin/python2.7 /usr/bin/python2.7
/usr/bin/python -V
/usr/bin/python2 -V
/usr/bin/python2.7 -V
rm -rf /usr/local/bin/python
rm -rf /usr/local/bin/python2
ln -s /usr/local/bin/python2.7 /usr/local/bin/python
ln -s /usr/local/bin/python2.7 /usr/local/bin/python2
python -V
python2 -V
python2.7 -V
3. 下载并安装最新版本python3:
wget https://www.python.org/ftp/python/3.6.2/Python-3.6.2.tgz
tar zxvf Python-3.6.2.tgz
cd Python-3.6.2
./configure
make all
make install
make clean
make distclean
rm -rf /usr/bin/python
rm -rf /usr/bin/python3
rm -rf /usr/bin/python3.6
ln -s /usr/local/bin/python3.6 /usr/bin/python
ln -s /usr/local/bin/python3.6 /usr/bin/python3
ln -s /usr/local/bin/python3.6 /usr/bin/python3.6
/usr/bin/python -V
/usr/bin/python3 -V
/usr/bin/python3.6 -V
rm -rf /usr/local/bin/python
rm -rf /usr/local/bin/python3
ln -s /usr/local/bin/python3.6 /usr/local/bin/python
ln -s /usr/local/bin/python3.6 /usr/local/bin/python3
python -V
python3 -V
python3.6 -V
安装pip
$ curl https://bootstrap.pypa.io/get-pip.py -o get-pip.py # 下载安装脚本
$ sudo python get-pip.py # 运行安装脚本
安装django
su root
pip install django==1.10.6
附加安装sqlite3.8的方法
1. wget http://www.sqlite.org/2015/sqlite-autoconf-3081101.tar.gz
2.tar -xvzf sqlite-autoconf-3081101.tar.gz