rhel7下安装（编译）python3.5.1

1 安装依赖包

yum install zlib-devel bzip2-devel openssl-devel ncurses-devel sqlite-devel readline-devel tk-devel gcc make

2下载

执行wget命令直接下载到服务器：wget https://www.python.org/ftp/python/3.5.1/Python-3.5.1.tgz

解压 tar-xzvf Python-3.5.1.tgz

cd Python-3.5.1

执行 ./configure --prefix=/usr/local/python/python3 编译安装后的目录为

make && make install

因为系统已经安装的python2.7.5版本

查看已经安装的版本 python -V 

在目录下ls  /usr/python*

覆盖原链接

ln -sb /usr/local/python/python3/bin/python3 /usr/bin/python