一、升级python为2.7
1.安装升级相应的软件包
yum install zlib-devel bzip2-devel openssl-devel ncurses-devel sqlite-devel readline-devel tk-devel gcc make
2.下载python 2.7 的源码包并解压到相关目录
cd /root/Download/
wget http://mirrors.sohu.com/python/2.7.6/Python-2.7.6.tgz
tar zxf Python-2.7.6.tgz -C /usr/local/src/
3.安装
cd /usr/local/src/Python-2.7.6/
./configure --prefix=/usr/local/python2.7
make && make install
4.配置
mv /usr/bin/python /usr/bin/python.bak
ln -s /usr/local/python2.7/bin/python2.7 /usr/bin/python
5.查看版本
python -V
显示:Python 2.7.6
二 安装pip
2.1 setuptools的安装
wget --no-check-certificat https://pypi.python.org/packages/source/s/setuptools/setuptools-2.0.tar.gz
tar zxf setuptools-2.0.tar.gz
cd setuptools-2.0
python setup.py install
2.2 pip的安装
wget https://pypi.python.org/packages/source/p/pip/pip-1.3.1.tar.gz --no-check-certificate
tar -xzvf pip-1.3.1.tar.gz
cd pip-1.3.1
python setup.py install
2.3 修改环境变量
vi /etc/prifile
在最后的export PATH一行的最后面添加:/usr/local/python2.7/bin 如下图:
保存退出
让刚刚设置的环境变量生效,运行
source /etc/profile
检查
安装完成