text: import sys
  
  from PyQt5.QtWidgets import *
  from PyQt5.Qt import *
  
  class MainWindow(QMainWindow):
      def __init__(self):
          super().__init__()
          self.resize(640, 480)
  
          self.filePopup = QMenu('File', self)  #File pop  ekliyorum
          self.menuBar().addMenu(self.filePopup)
  
          self.editPopup = self.menuBar().addMenu('Edit') #2. yöntem Edit popup  ekliyorum 
  
          self.filePopup.addAction('&Open')
          self.filePopup.addAction('&Close')
  
          self.editPopup.addAction('&Cut')
          self.editPopup.addAction('&Copy')
          self.editPopup.addAction('&Paste')
  
  app = QApplication(sys.argv)
  mainWindow = MainWindow()
  mainWindow.show()
  app.exec()
  
  