centos-python3.5安装
python版本:Python-3.5.5.tgz
yum install -y gcc-c++
tar -xvf Python-3.5.5.tgz
cp Python-3.5.5 /usr/local
cd /usr/local/Python-3.5.5
./configure
make && make install
mv /usr/bin/python python_bk
ln -s /usr/local/bin/python3.5 /usr/bin/python
vi /usr/bin/yum
将第一行"#!/usr/bin/python" 改为 "#!/usr/bin/python2"即可
vi /usr/libexec/urlgrabber-ext-down
将第一行"#!/usr/bin/python" 改为 "#!/usr/bin/python2"即可