from PyQt5.QtWidgets  import QMessageBox


def core_logout(mainWindow: object) -> None:
    """"""
    if mainWindow.userConnected == True:
        mainWindow.userConnected = False
        mainWindow.userId        = ""
        mainWindow.userEmail     = ""
        mainWindow.userInscrDate = ""
        mainWindow.userStatus    = ""

    QMessageBox.information(
        mainWindow,
        "Déconnection",
        "Vous êtes déconnecté."
    )