linux升级python3

1、安装依赖包
yum install -y  wget make gcc gcc-c++ zlib*
2、下载安装
cd /usr/local/src
wget https://www.python.org/ftp/python/3.6.1/Python-3.6.1.tgz
tar xzvf Python-3.6.1.tgz
cd Python-3.6.1
./configure
make && make install
3、重做软连接
cd /usr/bin/
rm python
ln -s /usr/local/bin/python3.6 python
4、升级后yum无法使用,需要修改
vi /usr/bin/yum
vi /usr/libexec/urlgrabber-ext-down
将 #!/usr/bin/python 改为 #!/usr/bin/python2.7
 

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转载自blog.csdn.net/qq_37594711/article/details/82750062
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