Centos7中安装Python3

Centos7中安装Python3

环境：CentOS 7

1. 安装依赖环境

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

2. 浏览器打开 https://www.python.org/ftp/python/ 查看最新的Python版本，标记为3.A.B

wget https://www.python.org/ftp/python/3.A.B/Python-3.A.B.tgz

3. 创建Python3的目录

mkdir /usr/local/python3

4. 解压下载文件并切换目录

tar -zxvf Python-3.A.B.tgz

cd Python-3.A.B

5. 执行

./configure –prefix=/usr/local/python3

make && make install

6. 创建Python3的软链接

ln -s /usr/local/python3/bin/python3 /usr/bin/python3

7. 创建Pip3的软链接

ln -s /usr/local/python3/bin/pip3 /usr/bin/pip3

8. 测试命令 python3 和 pip3

python3

pip3

安装保留了原python命令调用python2

安装完成

文章来自：http://blog.csdn.net/x_koozal/article/details/72432906