Centos7 安装python3详细教程，解决升级后不兼容问题

太过爱你忘了你带给我的痛 2022-05-16 13:54 111阅读 0赞

vi /usr/sbin/firewalld

\#!/usr/bin/python2 -Es  
\# -\*- coding: utf-8 -\*-  
\#  
\# Copyright (C) 2010-2016 Red Hat, Inc.  
\# Authors:  
\# Thomas Woerner <twoerner@redhat.com>  
\#  
\# This program is free software; you can redistribute it and/or modify  
\# it under the terms of the GNU General Public License as published by  
\# the Free Software Foundation; either version 2 of the License, or  
\# (at your option) any later version.  
\#  
\# This program is distributed in the hope that it will be useful,  
\# but WITHOUT ANY WARRANTY; without even the implied warranty of  
\# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the  
\# GNU General Public License for more details.  
\#  
\# You should have received a copy of the GNU General Public License  
\# along with this program.  If not, see <http://www.gnu.org/licenses/>.  
\#  
\# python fork magic derived from setroubleshoot  
\# Copyright (C) 2006,2007,2008,2009 Red Hat, Inc.  
\# Authors:  
\#   John Dennis <jdennis@redhat.com>  
\#   Dan Walsh <dwalsh@redhat.com>

因为python 升级的问题

grep -ai /usr/bin/python /usr/bin/\*  
/usr/bin/easy\_install:\#!/usr/bin/python  
/usr/bin/easy\_install-2.7:\#!/usr/bin/python  
/usr/bin/firewall-cmd:\#!/usr/bin/python2.7 -Es  
/usr/bin/firewall-offline-cmd:\#!/usr/bin/python2.7 -Es  
/usr/bin/msghack:\#!/usr/bin/python2.7  
/usr/bin/pip:\#!/usr/bin/python  
/usr/bin/pip2:\#!/usr/bin/python  
/usr/bin/pip2.7:\#!/usr/bin/python  
/usr/bin/pydoc:\#!/usr/bin/python2.7  
/usr/bin/systemd-sysv-convert:\#!/usr/bin/python2.7  
/usr/bin/urlgrabber:\#!/usr/bin/python2.7 -t  
/usr/bin/wheel:\#!/usr/bin/python2.7  
/usr/bin/yum:\#!/usr/bin/python2\`\`\`

参考文献：

[https://www.jianshu.com/p/a538125371d4][https_www.jianshu.com_p_a538125371d4]

[https_www.jianshu.com_p_a538125371d4]: https://www.jianshu.com/p/a538125371d4