Build a menubar macos App using PyQt5 and PyInstaller

PyQt code

from PyQt5.QtWidgets import (
    QApplication,
    QSystemTrayIcon,
    QMainWindow,
    QTextEdit,
    QMenu,
    QAction,
)
from PyQt5.QtGui import QIcon
from PyQt5 import QtCore
import sys
import os

app = QApplication(sys.argv)

# Close window without exiting the application
app.setQuitOnLastWindowClosed(False)

# Create the icon
path = os.path.dirname(__file__)
icon = QIcon(os.path.join(path, "animal-penguin.png"))
# Create the tray
tray = QSystemTrayIcon()
tray.setIcon(icon)

tray.setVisible(True)

menu = QMenu()
quit = QAction("Quit")
quit.triggered.connect(app.quit)


class MainWindow(QMainWindow):
    def __init__(self):
        super().__init__()
        menu = self.menuBar()
        file_menu = menu.addMenu("&File")
        self.quit = QAction("&Quit")
        self.quit.triggered.connect(app.quit)
        file_menu.addAction(self.quit)
        self.editor = QTextEdit(self)
        self.load()  # Load up the text from file.

        self.setCentralWidget(self.editor)
        self.setWindowTitle("PenguinNotes")

    def load(self):
        if os.path.exists("notes.txt"):
            with open("notes.txt", "r") as f:
                text = f.read()
            self.editor.setPlainText(text)

    def save(self):
        text = self.editor.toPlainText()
        with open("notes.txt", "w") as f:
            f.write(text)

    def activate(self, reason):
        if reason == QSystemTrayIcon.Trigger:  # Icon clicked.
            self.show()

    def notes(self):
        self.show()
        self.setWindowState(QtCore.Qt.WindowState.WindowActive)
        self.raise_()

w = MainWindow()

notes_action = QAction("Notes")
menu.addAction(notes_action)
menu.addAction(quit)
notes_action.triggered.connect(w.notes)
tray.setContextMenu(menu)
# tray.activated.connect(w.activate)
app.aboutToQuit.connect(w.save)
app.setWindowIcon(QIcon("animal-penguin.png"))
app.exec()