#!/usr/bin/python
# From: Patrick Zearfoss <pzearfo1@umbc.edu>

import sys
from PyQt4 import QtGui, QtCore

class Hw1 (QtGui.QWidget):
    def __init__ (self, parent=None):
        QtGui.QWidget.__init__(self, parent)
        self.setGeometry(300, 300, 250, 150)
        self.setWindowTitle('Hw1')
        self.setWindowIcon(QtGui.QIcon('nav_up_blue.png'))

        quit = QtGui.QPushButton('Click here to exit', self)
        quit.setGeometry (10, 10, 200, 100)
        
        self.connect (quit, QtCore.SIGNAL('clicked()'), QtGui.qApp, 
QtCore.SLOT('quit()'))

app = QtGui.QApplication(sys.argv)
hw1 = Hw1()
hw1.show()
sys.exit(app.exec_())