If you don't have virtualenv or pip installed:
$ sudo easy_install pip
$ sudo pip install virtualenv
Once you have virtualenv:
$ git clone <goopy>
$ cd goopy
$ virtualenv venv
$ source venv/bin/activate
$ pip install -r requirements.txt
Now scrape the example keywords:
$ ./goo.py -vf example-keywords.txt
See the help message for usage:
$ ./goo.py -h