CentOS6编译安装Python2.7

安装Python2.7.x实际上非常简单,唯一需要了解的是,编译安装Python2.7.x时必须将使用--enable-shared (enable building shared python library)选项用来安装python动态链接库(share object, /usr/lib64/libpython2.7.so.1.0),这一文件会被很多python模块(甚至python本身)所用到,当没有使用这一选项时可以加上这个选项重新编译Python,步骤见下文。

下载地址:https://www.python.org/downloads/

wget -c https://www.python.org/ftp/python/2.7.12/Python-2.7.12.tgz
wget -c https://www.python.org/ftp/python/2.7.12/Python-2.7.12.tgz.asc
wget https://www.python.org/static/files/pubkeys.txt
gpg --import pubkeys.txt
gpg --recv-keys 6A45C816 36580288 7D9DC8D2 18ADD4FF A4135B38 A74B06BF EA5BBD71 ED9D77D5 E6DF025C AA65421D 6F5E1540 F73C700D 487034E5
gpg --verify Python-2.7.12.tgz.asc # Good signature
tar zxf Python-2.7.12.tgz
cd Python-2.7.12/
yum install -y gcc gcc-c++ openssl-devel
./configure --enable-shared
make && make install
echo '/usr/local/lib' > /etc/ld.so.conf.d/libpython2.7.conf
ldconfig
python --version
sed -i '1 s/python/python2.6/g' /usr/bin/yum
wget https://bootstrap.pypa.io/ez_setup.py
python ez_setup.py  # setuptools
easy_install  --version
wget https://bootstrap.pypa.io/get-pip.py
python get-pip.py  # pip
pip --version

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转载自www.linuxidc.com/Linux/2017-02/140489.htm
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