Linux 安裝Python3

cd /opt           

下載下傳安裝包解壓

wget https://www.python.org/ftp/python/3.7.3/Python-3.7.3.tgz
tar -zxvf  Python-3.7.3.tgz
cd Python-3.7.3           

安裝編譯相關工具

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
yum install libffi-devel -y           

編譯安裝

mkdir /usr/local/python3 #建立編譯安裝目錄
./configure --prefix=/usr/local/python3
make && make install           

建立軟連接配接

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

驗證是否成功

python3 -V
pip3 -V