安装python3后yum不可用

默认python连接到python3后,需要修改

[root@VM_30_11_centos logs]# which yum
/bin/yum
[root@VM_30_11_centos logs]# vim /bin/yum
#!/usr/bin/python2.7
修改第一行

运行yum,还是出现了以下错误:

File "/usr/libexec/urlgrabber-ext-down", line 28
    except OSError, e:
                  ^
SyntaxError: invalid syntax

解决方案:

1.
vim /usr/libexec/urlgrabber-ext-down
将/usr/bin/python改为/usr/bin/python2.7
2.
vim /usr/bin/yum-config-manager
解决办法同上: #!/usr/bin/python换成 #!/usr/bin/python2.7

python3 部署django项目参考:
https://cloud.tencent.com/developer/article/1342114

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