First, install python3.6.7
https://www.cnblogs.com/pyyu/p/7402145.html
The first step, download the source package
wget https://www.python.org/ftp/python/3.6.7/Python-3.6.7.tar.xz
The second step, decompression
xz -d Python 3.6 . 7 .tar.xz takes -xf Python 3.6 . 7 .tar.xz
The third step is to resolve the dependencies to compile and install python3
yum install gcc patch libffi-devel python-devel zlib-devel bzip2-devel openssl-devel ncurses-devel sqlite-devel readline-devel tk-devel gdbm-devel db4-devel libpcap-devel xz-devel -y
The fourth step is to begin to compile and install
1, configure script file in the source package call path
./configure --prefix=/opt/python36
1, execute make command, start compiling
2, make install to install the software