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

import sys
from PyQt5 import QtWidgets, QtCore


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


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