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安装python3.5可能使用的依赖
yum install openssl-devel bzip2-devel expat-devel gdbm-devel readline-devel sqlite-devel -y
到python官网找到下载路径, 用wget下载
wget
解压tgz包
tar -zxvf Python-3.5.1.tgz
把python移到/usr/local下面
mv Python-3.5.1 /usr/local
删除旧版本的python依赖
ll /usr/bin | grep python
rm -rf /usr/bin/python
进入python目录
cd /usr/local/Python-3.5.1/
配置
./configure
编译 make
make
编译，安装
make install
删除旧的软链接，创建新的软链接到最新的python
rm -rf /usr/bin/python
ln -s /usr/local/bin/python3.5 /usr/bin/python
python -V
[root@python3 ~]# python
Python 3.6.3 (default, Nov 12 2017, 04:07:16)
[GCC 4.8.5 20150623 (Red Hat 4.8.5-16)] on linux
Type "help", "copyright", "credits" or "license" for more information.
>>>