Centos7.6安装python3.6.8

yum  -y  install  bzip2-devel expat-devel gdbm-devel readline-devel sqlite-devel  libffi-devel  tk-devel gcc gcc-c++ openssl  openssl-devel
wget https://www.python.org/ftp/python/3.6.8/Python-3.6.8.tar.xz
tar xf Python-3.6.8.tar.xz 
cd Python-3.6.8/
mkdir /usr/local/python3
./configure --prefix=/usr/local/python3
make -j8 
make -j8 install
ln -s /usr/local/python3/bin/python3.6 /usr/bin/python3
ln -s /usr/local/python3/bin/pip3 /usr/bin/pip3
python3 -V