$wget https://www.python.org/ftp/python/3.6.5/Python-3.6.5.tgz $tar -zxvf Python-3.6.5.tgz; cd Python-3.6.5/
$sudo yum -y install zlib*
$./configure --prefix=/usr/local --enable-shared LDFLAGS="-Wl,-rpath /usr/local/lib" --enable-unicode=ucs4 --enable-optimizations
$make $sudo make altinstall $sudo ln -sv /usr/local/bin/python3.6 /usr/local/bin/python $sudo unlink /usr/bin/python; sudo ln -sv /usr/local/bin/python /usr/bin/python $sudo unlink /home/tops/bin/python; sudo ln -sv /usr/local/bin/python /home/tops/bin/python
升级 python 以后可能会由于语法不一致致使依赖于旧版本 python 的软件工做不正常
例如运行 yum 可能会出现以下错误python
$ yum File "/usr/bin/yum", line 30 except KeyboardInterrupt, e: SyntaxError: invalid syntax
解决的办法:
1. 升级 yum
2. 或者修改 yum 使用的语法解释器
修改 #!/usr/bin/python 为 #!/usr/bin/python2.7
3. 在编译VIM以后把 /home/tops/bin/python 软链接回 python2.7python2.7