#!/usr/bin/python
# -*- coding: utf-8 -*-

import sys
from PyQt4 import QtGui, QtCore

class Example(QtGui.QMainWindow):

    def __init__(self):
        super(Example, self).__init__()
        while True:
            files = QtGui.QFileDialog.getOpenFileNames()
            if not files: break
            print list(files)

app = QtGui.QApplication(sys.argv)
ex = Example()
sys.exit(app.exec_())