安装Python3
1.环境准备
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 gcc*
2.安装步骤
[root@bogon ~]# cd /usr/local/src/
[root@bogon src]# wget https://www.python.org/ftp/python/3.6.5/Python-3.6.5.tar.xz
[root@bogon src]# tar -xf Python-3.6.5.tar.xz
[root@bogon src]# cd Python-3.6.5
[root@bogon Python-3.6.5]# ./configure --prefix=/usr/local/python3
[root@bogon Python-3.6.5]# make && make install
[root@bogon Python-3.6.5]# ln -s /usr/local/python3/bin/python3 /usr/bin/python3
[root@bogon Python-3.6.5]# ln -s /usr/local/python3/bin/pip3 /usr/bin/pip3
3.验证
[root@bogon Python-3.6.5]# python3
Python 3.6.5 (default, Jan 23 2019, 03:09:17)
[GCC 4.8.5 20150623 (Red Hat 4.8.5-36)] on linux
Type "help", "copyright", "credits" or "license" for more information.