searchBarMenu = SearchBarMenu('Menu', self)
searchBarMenu.addAction('Action')

from PyQt5.QtWidgets import QMainWindow, QApplication
from pyqt_search_bar_menu import SearchBarMenu


class MainWindow(QMainWindow):
    def __init__(self):
        super().__init__()
        self.__initUi()

    def __initUi(self):
        menubar = self.menuBar()
        filemenu = menubar.addMenu('File')

        searchBarMenu = SearchBarMenu('A Bunch of Actions', self)

        for i in range(5):
            searchBarMenu.addAction(f'Action{i+1}')

        filemenu.addMenu(searchBarMenu)

        menubar.addMenu(filemenu)
        self.setMenuBar(menubar)


if __name__ == "__main__":
    import sys

    app = QApplication(sys.argv)
    ex = MainWindow()
    ex.show()
    app.exec_()