1import sys 2 3from PyQt5 import QtWidgets 4 5def Pencere(): 6 7 app = QtWidgets.QApplication(sys.argv) 8 9 pencere = QtWidgets.QWidget() 10 11 pencere.setWindowTitle("PyQt5 Ders 1") 12 13 pencere.show() 14 15 sys.exit(app.exec_()) 16 17 18Pencere() 19 20 21 22