PyQt Calendar Sample.

Calendar.py

# -*- coding: utf-8 -*-

"""
ZetCode PyQt4 tutorial

This example shows a QtGui.QCalendarWidget widget.

author: Jan Bodnar
website: zetcode.com
last edited: September 2011
"""

import sys
from PyQt4 import QtGui, QtCore

class Example(QtGui.QWidget):

    def __init__(self):
        super(Example, self).__init__()

        self.initUI()


    def initUI(self):

        cal = QtGui.QCalendarWidget(self)
        cal.setGridVisible(True)
        cal.move(20, 20)
        cal.setFirstDayOfWeek(QtCore.Qt.Monday)
        cal.clicked[QtCore.QDate].connect(self.showDate)

        self.lbl = QtGui.QLabel(self)
        date = cal.selectedDate()
        self.lbl.setText(date.toString())
        self.lbl.move(130, 260)

        self.setGeometry(300, 300, 300, 300)
        self.setWindowTitle('Calendar')
        self.show()

    def showDate(self, date):

        self.lbl.setText(date.toString())


def main():

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


if __name__ == '__main__':
    main()