python安装

#创建一个python3目录
mkdir /home/python3
#下载python3.6.8安装包
wget https://www.python.org/ftp/python/3.6.8/Python-3.6.8.tgz
#下载完成之后，将安装包解压到当前目录： tar xvf Python-3.6.8.tgz
# 安装依赖
yum -y install vim unzip net-tools && yum -y install wget && yum -y install bzip2 && 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 && yum -y install libglvnd-glx && yum -y install gcc gcc-c++


#先进入Python3目录下的Python-3.6.8目录： 
cd Python-3.6.8 
#指定python3安装路径： 
./configure --prefix=/usr/local/python3.6

#编译+安装 
make && make install

#添加python3软链接：
ln -s /usr/local/python3.6/bin/python3.6 /usr/bin/python3
#添加pip3软链接：
ln -s /usr/local/python3.6/bin/pip3 /usr/bin/pip3