python
import sys
from PyQt5.QtWidgets import QApplication, QWidget, QPushButton
class MyWindow(QWidget):
def __init__(self):
super().__init__()
self.initUI()
def initUI(self):
def buttonClicked(self):
print('Button clicked!')
if __name__ == '__main__':
app = QApplication(sys.argv)
window = MyWindow()
window.show()
sys.exit(app.exec_())
