You can install this module using your package management method or choice, normally easy_install or pip. For example:
pip install guitarparty
You need to obtain your API key from Guitarparty.com, to do so you must be a registered user on the website.
To authenticate your requests, you can simply override the api_key property of the guitarparty module:
import guitarparty
guitarparty.API_KEY = 'your-api-key-here'
>>> songbooks = guitarparty.request('songbooks')
>>> for songbook in songbooks:
... print songbook['title']
...
My first songbook
More detailed information about the API can be found on the Guitarparty.com website