python PyQt에서 QCalendarWidget을 사용하여 날짜선택하기

PyQt에서 QCalendarWidget을 사용하여 날짜선택하기

def selectDates(self):
    self.dateWindow = QWidget()
    self.cal = QCalendarWidget(self)
    self.cal.clicked[QtCore.QDate].connect(self.showDate)
    self.hbox = QHBoxLayout()
    self.hbox.addWidget(self.cal)
    self.dateWindow.setLayout(self.hbox)
    self.dateWindow.setGeometry(300, 300, 350, 300)
    self.dateWindow.setWindowTitle('Calendar')

    self.dateWindow.show()

def showDate(self):
    print "Date picked: ", self.cal.selectedDate()