描述:
将centos7升的python版本由2.7升级到3.6之后,发现yum命令报错,错误如下:
File "/usr/bin/yum", line 30 except KeyboardInterrupt, e: ^ SyntaxError: invalid syntax
问题原因:
yum是使用python2*等开发,在升级到python3之后语法报错
解决方案:
修改 /usr/bin/yum和/usr/libexec/urlgrabber-ext-down文件,指定使用python2.7作为yum的解释器。
具体如下:
vim /usr/bin/yum
#!/usr/bin/python2.7 import sys try: import yum except ImportError: print >> sys.stderr, """\
vim /usr/libexec/urlgrabber-ext-down #! /usr/bin/python2.7 # A very simple external downloader # Copyright 2011-2012 Zdenek Pavlas # This library is free software; you can redistribute it and/or # modify it under the terms of the GNU Lesser General Public