centos下安装Python3及Pip3并保留Python2

标签：链接   python3   知识库   调用   http   dev   测试   mkdir   org   

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

wget https://www.python.org/ftp/python/3.5.2/Python-3.5.2.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-3.5.2.tgz

# cd Python-3.5.2.tgz

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

centos下安装Python3及Pip3并保留Python2

标签：链接   python3   知识库   调用   http   dev   测试   mkdir   org   

原文地址：http://www.cnblogs.com/great-zhi/p/7247892.html