Cent OS 7安装python3

安装环境依赖

yum install openssl-devel bzip2-devel expat-devel gdbm-devel readline-devel sqlite-devel  mysql-devel gcc gcc-devel python-devel

下载python3

wget "https://www.python.org/ftp/python/3.6.4/Python-3.6.4.tgz"

 

安装python3

tar -zxvf Python-3.6.4.tgz 

mkdir /usr/local/python3

Python-3.6.4/configure --prefix=/usr/local/python3

make && make install

建立链接

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

安装pip3 和 virtualenv

ln -s /usr/local/python3/bin/pip3 /usr/bin/pip3
pip3 install virtualenv
ln -s /usr/local/python3/bin/virtualenv /usr/bin/virtualenv
virutalenv -p /usr/bin/python3 imooc_env

设置共享文件夹

mkdir -p /media/cdrom
mount /dev/sr0 /media/cdrom
cd /media/cdrom

cp -R /media/cdrom /usr/local/src/VBoxAdditions

yum install -y gcc gcc-devel gcc-c++ gcc-c++-devel make kernel kernel-devel bzip2

 

#重启
shutdown -r now
#安装增强工具 
/usr/local/src/VBoxAdditions/VBoxLinuxAdditions.run install

挂载共享文件夹

#切换到root用户输入挂载命令：
sudo mount -t vboxsf shared_file /home/food

shared_file为共享文件夹名称（在设置页面设置的） 挂载的目录