yum install gcc openssl-devel bzip2-devel libffi-devel
yum install wget
wget https://www.python.org/ftp/python/3.7.1/Python-3.8.1.tgz(상황에따라 변경)
tar xzf Python-3.8.1.tgz
cd Python-3.8.1
./configure --enable-optimizations
make altinstall 혹은 make clean + make -j 20 + make install
which python3.8으로 경로 확인
vi /root/.bashrc
alias python=”/usr/local/bin/python3.8 <- cli에서 python 입력으로 3.8 버전 호출
source /root/.bashrc <- source 해야 적용 완료
ㅎㅎ