CentOS7.2下python3.6安装
2018-01-04 10:45
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1、安装python3.6可能使用的依赖
2、下载python源码包,地址为https://www.python.org/downloads/
3、把python3.6安装到/usr/local目录下
4、更改/usr/bin/python链接
5、更改yum脚本的python依赖
#!/usr/bin/python
改为
#!/usr/bin/python2
如果出现以下报错:File
“/usr/libexec/urlgrabber-ext-down”, line 28
将/usr/bin/python改为/usr/bin/python2即可
# yum -y install openssl-devel bzip2-devel expat-devel gdbm-devel readline-devel zlib-devel
2、下载python源码包,地址为https://www.python.org/downloads/
# tar -zxvf Python-3.6.1.tgz # cd Python-3.6.1/
3、把python3.6安装到/usr/local目录下
# ./configure --prefix=/usr/local/ # make # make altinstall
4、更改/usr/bin/python链接
# cd /usr/bin # mv python python.backup # ln -s /usr/local/bin/python3.6 /usr/bin/python # ln -s /usr/local/bin/python3.6 /usr/bin/python3 # rm -rf /usr/bin/python2 # ln -s /usr/bin/python2.6 /usr/bin/python2
5、更改yum脚本的python依赖
# cd /usr/bin # ll yum*有以下文件:
-rwxr-xr-x 1 root root 802 Jan 2 17:53 yum -rwxr-xr-x 1 root root 9374 Jan 2 17:53 yum-builddep -rwxr-xr-x 1 root root 8091 Jan 2 17:53 yum-config-manager -rwxr-xr-x 1 root root 7610 Jan 2 17:53 yum-debug-dump -rwxr-xr-x 1 root root 7904 Jan 2 17:54 yum-debug-restore -rwxr-xr-x 1 root root 10906 Jan 2 17:54 yumdownloader -rwxr-xr-x 1 root root 11032 Jan 2 17:54 yum-groups-manager修改以上文件头:
#!/usr/bin/python
改为
#!/usr/bin/python2
如果出现以下报错:File
“/usr/libexec/urlgrabber-ext-down”, line 28
vim /usr/libexec/urlgrabber-ext-down
将/usr/bin/python改为/usr/bin/python2即可
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