centos7搭建python3并和python2共存 野性酷女 2022-09-23 13:47 135阅读 0赞 注意事项： 1、非root帐号加上sudo 2、centos7自带Python 2.7.5是不能卸载的，很多系统级软件依赖这个 安装依赖 \# 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 下载python3，我的是Python-3.4.2.tgz \# wget https://www.python.org/ftp/python/3.4.2/Python-3.4.2.tgz \# mkdir /usr/local/python3 \# tar -zxvf Python-3.4.2.tgz \# cd Python-3.4.2 \# ./configure --prefix=/usr/local/python3 \# make && make install \# ln -s /usr/local/python3/bin/python3 /usr/bin/python3 测试 查看版本 \# python3 Python 3.4.2 (default, Jul 19 2016, 03:47:32) \[GCC 4.8.5 20150623 (Red Hat 4.8.5-4)\] on linux Type "help", "copyright", "credits" or "license" for more information. >>> 代码测试 在当前目录新建个python脚本hello.py 内容: \#!/usr/bin/python3 \# 第一个注释 print ("Hello, Python3!") 执行 \# python3 hello.py Hello, Python3!
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