python版本升级

[root@kazihuo~]# yum -y install gcc gcc-c++

[root@kazihuo /soft]# wget https://www.python.org/ftp/python/3.6.5/Python-3.6.5.tgz

[root@kazihuo /soft]# tar xvf Python-3.6.5.tgz

[root@kazihuo /soft/Python-3.6.5]# ./configure --prefix=/usr/local/python3.6.5

[root@kazihuo /soft/Python-3.6.5]# make && make install

[root@kazihuo /usr/bin]# rm python

[root@kazihuo /usr/bin]# ln -sv /usr/local/python3.6.5/bin/python3 /usr/bin/python

[root@kazihuo ~]# python -V

Python 3.6.5

 

注意:

因为yum使用python2,替换为py3后可能无法正常工作;

[root@kazihuo ~]# yum list

File "/usr/bin/yum", line 30

except KeyboardInterrupt, e:

^

SyntaxError: invalid syntax

修改yum配置文件即可解决;

[root@kazihuo ~]# head -1 /usr/bin/yum

#!/usr/bin/python2.7

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转载自www.cnblogs.com/kazihuo/p/9049198.html