Centos 6.9 安装 python3.6.1

升级依赖

sudo yum -y install openssl-devel bzip2-devel expat-devel gdbm-devel readline-devel sqlite-devel

下载python3.6.1编译安装

wget https://www.python.org/ftp/python/3.6.1/Python-3.6.1.tgz

tar -xzvf Python-3.6.1.tgz

cd Python-3.6.1

./configure --prefix=/usr/local

make

sudo make altinstall

python3.6程序的执行文件：/usr/local/bin/python3.6

python3.6应用程序目录：/usr/local/lib/python3.6

pip3的执行文件：/usr/local/bin/pip3.6

pyenv3的执行文件：/usr/local/bin/pyenv-3.6

更改/usr/bin/python链接

cd /usr/bin

sudo mv  python python.backup

sudo ln -s /usr/local/bin/python3.6 /usr/bin/python

sudo ln -s /usr/local/bin/python3.6 /usr/bin/python3

sudo ln -s /usr/local/bin/pip3.6 /usr/bin/pip

sudo rm /usr/bin/python2

sudo rm /usr/local/bin/python

将/usr/local/bin加入PATH目录

更改yum脚本的python依赖

cd /usr/bin

ls yum*

依次将文件头部进行修改

#!/usr/bin/python 改为 #!/usr/bin/python2.6

修改gnome-tweak-tool配置文件

#vi /usr/bin/gnome-tweak-tool

#!/usr/bin/python改为#!/usr/bin/python2.6

修改urlgrabber配置文件

# vi /usr/libexec/urlgrabber-ext-down

#!/usr/bin/python改为#!/usr/bin/python2.6