Create python code that grab contacts list from Mail providers using each their API and create functions that:
1. Grab contact list from each mail provider
2. Send mail to list of mails using mail provider.

Services and API references:
Gmail - http://code.google.com/apis/contacts/
Hotmail - http://msdn.microsoft.com/en-us/library/bb463989.aspx
AOL - http://dev.aol.com/apis
Yahoo - http://developer.yahoo.com/addressbook/

API required from python script:  
- getContacts(String service):[]emails
- sendMessage(String service, String title, String message, []emails):void