getparsedfeed in the file getfeed.py takes the arguments keyword and service ie either google or bing news.
Eg :
from getfeed import getparsedfeed
service = raw_input("Enter the news service to be used. Google/Bing")
#service = "google"
query = raw_input("Enter the keyword to be seaarched")
#query = "Pride and Prejudice"
feedlist = getparsedfeed(query,service)