from javax.swing import JFrame

class SwingSample(JFrame):

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

        self.initUI()

    def initUI(self):

        self.setTitle("Simple")
        self.setSize(250, 200)
        self.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE)
        self.setLocationRelativeTo(None)
        self.setVisible(True)



if __name__ == '__main__':
    SwingSample();
    print("Hi");