Mac下安装BeautifulSoup

1.输入命令su,输入root密码，进入root用户

2.执行命令安装pip:

sudo easy_install pip

详细pip介绍:http://blog.csdn.net/olanlanxiari/article/details/48086917

 

3.用pip安装BeautifulSoup:

pip install BeautifulSoup