給linux系統配置python2和python3環境

在linux下新建.sh檔案，貼上如下程式碼，然後執行，注意，執行前檢測網路情況

#!/bin/bash function test(){ yum -y groupinstall “Development tools” yum -y install zib-devel bzip2-devel openssl-devel ncurses-devel sqlite-devel readline-devel tk-devel gdbm-devel db4-devel libpcap-devel xz-devel wget https://www.python.org/ftp/python/3.6.5/Python-3.6.5.tar.xz

mkdir /usr/local/python3 tar -xvJf Python-3.6.5.tar.xz cd Python-3.6.5 ./configure --prefix=/usr/local/python3 make && make install ln -s /usr/local/python3/bin/python3 /usr/bin/python3 ln -s /usr/local/python3/bin/pip3 /usr/bin/pip3 } result=$(ping 114.114.114.114 -c 8 | grep received | awk -F ’ ’ '{print KaTeX parse error: Expected 'EOF', got '}' at position 2: 4}̲') if [ "

result" == 0 ] then echo “No” else test fi