#安装zlib openssl openssl-devel
yum install -y zlib zlib-devel
yum install openssl -y
yum install openssl-devel -y
wget https://www.python.org/ftp/python/3.5.0/Python-3.5.0.tgz #下载
tar Jxvf Python-3.5.0.tar.xz #解压
cd Python-3.5.0 #进入目录
mkdir /usr/local/python3 #创建安装路径
./configure --prefix=/usr/local/python3 #配置安装信息
make #编译
make install #安装
mv /usr/bin/python /usr/bin/python2 #把原来的python命令改名
ln -s /usr/local/python3/bin/python3 /usr/bin/python #建立链接
进入python3.5
[root@localhost Python-3.5.0]# python3
Python 3.5.0 (default, Dec 17 2016, 16:51:33)
[GCC 4.4.7 20120313 (Red Hat 4.4.7-17)] on linux
Type "help", "copyright", "credits" or "license" for more information.
>>> print("hello world")
hello world
>>>
安装setuptools
wget --no-check-certificate https://pypi.python.org/packages/source/s/setuptools/setuptools-19.6.tar.gz#md5=c607dd118eae682c44ed146367a17e26
tar -zxvf setuptools-19.6.tar.gz
cd setuptools-19.6.tar.gz
python setup.py build
python setup.py install
安装pip3
wget --no-check-certificate https://pypi.python.org/packages/source/p/pip/pip-8.0.2.tar.gz#md5=3a73c4188f8dbad6a1e6f6d44d117eeb
tar -zxvf pip-8.0.2.tar.gz
cd pip-8.0.2
python setup.py build
python setup.py install
ln -s /usr/local/python3/bin/pip3 /usr/bin/pip3 #建立链接