centos7配置python3虚拟环境

sudo su

##输入密码

sudo yum update -y

sudo yum install yum-utils -y;sudo yum groupinstall development -y;sudo yum install https://centos7.iuscommunity.org/ius-release.rpm -y

## 下载

# pip intall wget

wget https://www.python.org/ftp/python/3.6.8/Python-3.6.8.tar.xz

## 解压

xz -d Python-3.6.8.tar.xz

tar -xf Python-3.6.8.tar

## 安装#进入解压后的目录，依次执行下面命令进行手动编译

./configure prefix=/usr/local/python3make && make install

virtualenv 安装

pip install virtualenv 

## 虚拟环境安装目录（没有就新建）

cd /var/www/python_test

## 创建命令

virtualenv -p

对应版本python所在目录 虚拟环境名称

virtual env -p /usr/local/python3 /bin/python3 python3

## source <venv>/bin/activate

source /var/www/python3/python3/bin/activate

deactivate