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Solve the following problem using Python, implementing the functions described below, one line at a time
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Description:
 def findMenu(self, title):
 """ find a menu with a given title @type title: string @param title: English title of the menu @rtype: QMenu @return: None if no menu was found, else the menu with title """

        # See also http://www.riverbankcomputing.co.uk/static/Docs/PyQt4/pyqt4ref.html#differences-between-pyqt-and-qt
        #title = QApplication.translate(mikro.classname(self.window), title)
        for menu in self.iter_menus():
            if menu.title() == title:
                return menu
            for innerMenu in self.iter_inner_menus(menu):
                if innerMenu.title() == title:
                    return innerMenu