CentOS7安装Python3.6

安装python3.6可能使用的依赖

# yum install openssl-devel bzip2-devel expat-devel gdbm-devel readline-devel sqlite-devel

 

下载python3.6编译安装

# wget https://www.python.org/ftp/python/3.6.0/Python-3.6.0.tgz

# tar -xzvf Python-3.6.0.tgz -C  /tmp

# cd  /tmp/Python-3.6.0/

 

把Python3.6安装到 /usr/local 目录

# ./configure --prefix=/usr/local

# make

# 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

# mv python python.backup

# ln -s /usr/local/bin/python3.6 /usr/bin/python　　# python2的软连接

# ln -s /usr/local/bin/python3.6 /usr/bin/python3　　# python3的软连接

# ln -s /usr/local/bin/pip3.6 /usr/bin/pip3　　　　# pip3的软连接

 

更改yum脚本的python依赖

# cd /usr/bin

# ls yum*

yum yum-config-manager yum-debug-restore yum-groups-manager

yum-builddep yum-debug-dump yumdownloader

更改以上文件头为

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

 

修改gnome-tweak-tool配置文件

# vi /usr/bin/gnome-tweak-tool

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

 

修改urlgrabber配置文件

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

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