yum -y install zlib-devel bzip2-devel openssl-devel ncurses-devel sqlite-devel readline-devel tk-devel gdbm-devel db4-devel libpcap-develxz-devel gcc mkdir /usr/download cd /usr/download wget https://www.python.org/ftp/python/3.6.4/Python-3.6.4.tgz tar -xvf Python-3.6.4.tgz mkdir /usr/local/python3 cd Python-3.6.4 ./configure --prefix=/usr/local/python3 make make install ln -s /usr/local/python3/bin/python3 /usr/bin/python mv /usr/bin/python /usr/bin/python_bak ln -s /usr/local/python3/bin/python3 /usr/local/bin/python [root@do1cloud03 ~]# python
2.参考:
https://www.jianshu.com/p/1cc8f77679c8
用一个例子来演示会更加清晰
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