yum -y groupinstall "Development tools"

yum -y install zlib-devel bzip2-devel openssl-devel ncurses-devel sqlite-devel readline-devel tk-devel gdbm-devel db4-devel libpcap-devel xz-devel

wget https://www.python.org/ftp/python/3.6.2/Python-3.6.2.tar.xz

mkdir /usr/local/python3 

tar -xvJf  Python-3.6
 
.2.tar.xz

cd Python-3.6.2

./configure --prefix=/usr/local/python3

make && make install

ln -s /usr/local/python3/bin/python3 /usr/bin/python3

ln -s /usr/local/python3/bin/pip3 /usr/bin/pip3