qt-pyquery problem

from pyquery import PyQuery as pq
from PyQt4 import QtCore

import multiprocessing
import time

data = (
    ['a', '2'], 
)

def mp_worker((inputs, the_time)):
    print "start URL"
    e = pq("http://www.google.com/")
    urls = [i for i in e.items('a')]

def mp_handler():
    p = multiprocessing.Pool(2)
    p.map(mp_worker, data)

if __name__ == '__main__':
    mp_handler()