Linux安装python-3.5.2

安装依赖的库

yum -y install python-devel openssl openssl-devel gcc sqlite sqlite-devel mysql-devel libxml2-devel libxslt-devel

Python =================================================

下载python 3.5.2

wget https://www.python.org/ftp/python/3.5.2/Python-3.5.2.tgz

解压文件

tar -xzf Python-3.5.2.tgz

进入目录

cd Python-3.5.2

编译安装

./configure --prefix=/usr/local/python3.5--with-threads --enable-shared  

make && make altinstall

备份旧python相关命令

mv /usr/bin/pip /usr/bin/pip_old

mv /usr/bin/easy_install /usr/bin/easy_install_old

mv /usr/bin/python /usr/bin/python_old

新版本python命令做软连接，快捷使用

ln -s /usr/local/python3.5/lib/libpython3.5m.so /usr/lib  

ln -s /usr/local/python3.5/lib/libpython3.5m.so.1.0/usr/lib

ln -s /usr/local/python3.5/lib/libpython3.5m.so /usr/lib64 

ln -s /usr/local/python3.5/lib/libpython3.5m.so.1.0/usr/lib64  

ln -s /usr/local/python3.5/bin/python3.5/usr/bin/python  

ln -s /usr/local/python3.5/bin/easy_install-3.5/usr/bin/easy_install  

ln -s /usr/local/python3.5/bin/pip3.5/usr/bin/pip

重新加载配置

/sbin/ldconfig -v