text: from PyQt5.QtWidgets import QApplication, QWidget
  from PyQt5.QtCore import QT_VERSION_STR
  from PyQt5.Qt import PYQT_VERSION_STR
  from sip import SIP_VERSION_STR
  
  if __name__=='__main__':
      import sys
      app=QApplication(sys.argv)
      w=QWidget()
      w.resize(640, 320)
      w.move(400, 200)
      w.setWindowTitle("Empty Window")
      w.show()
      print("Qt5 Version Number is: {0}".format(QT_VERSION_STR))
      print("PyQt5 Version is: {}".format(PYQT_VERSION_STR))
      print("Sip Version is: {}".format(SIP_VERSION_STR))
  
      sys.exit(app.exec_())