shell怎么实现自动安装python3的脚本

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# vim install_python3.sh1#!/bin/shyum -y install zlib-devel bzip2-devel openssl-devel ncurses-devel sqlite-devel readline-devel tk-devel gdbm-devel db4-devel libpcap-devel xz-devel libffi-develwget https://www.python.org/ftp/python/3.7.0/Python-3.7.0.tgztar -zxvf Python-3.7.0.tgzmkdir /usr/local/python3cd Python-3.7.0./configure --prefix=/usr/local/python3make && make install[ -f /usr/bin/python3 ] && mv /usr/bin/python3 /usr/bin/python3_old[ -f /usr/bin/pip3 ] && mv /usr/bin/pip3  /usr/bin/pip3_oldln -s /usr/local/python3/bin/python3.7 /usr/bin/python3ln -s /usr/local/python3/bin/pip3.7 /usr/bin/pip3

ps：下面看下shell脚本--一键安装python3+pip

安装python3.6.1

#!/bin/bashyum -y install zlib-devel bzip2-devel openssl-devel ncurses-devel sqlite-devel epel-release gccwget https://www.python.org/ftp/python/3.6.1/Python-3.6.1.tgztar vxf Python-3.6.1.tgzcd Python-3.6.1./configure --prefix=/usr/localmake && make installcd ..yum -y install python-pip

安装python3.6.6

yum install zlib zlib-devel readline-devel sqlite-devel bzip2-devel openssl-devel gdbm-devel libdbi-devel ncurses-libs kernel-devel libxslt-devel libffi-devel python-devel zlib-devel openldap-devel sshpass gcc git -yyum install http://www.percona.com/downloads/percona-release/redhat/0.1-6/percona-release-0.1-6.noarch.rpm -yyum install Percona-Server-server-56 install Percona-Server-devel-56 -ywget https://www.python.org/ftp/python/3.6.6/Python-3.6.6.tgz #CentOS 7不用安装python2.7tar -xzvf Python-3.6.6.tgzcd Python-3.6.6./configure --prefix=/usr/local/python3make allmake installmake cleanmake distclean ln -s /usr/local/python3/bin/python3 /usr/bin/python3ln -s /usr/local/python3/bin/pip3 /usr/bin/pip3

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