How to use the spyder.utils.qthelpers.add_actions function in spyder

# Filling out menu/toolbar entries:
        add_actions(self.file_menu, self.file_menu_actions)
        add_actions(self.edit_menu, self.edit_menu_actions)
        add_actions(self.search_menu, self.search_menu_actions)
        add_actions(self.source_menu, self.source_menu_actions)
        add_actions(self.run_menu, self.run_menu_actions)
        add_actions(self.debug_menu, self.debug_menu_actions)
        add_actions(self.consoles_menu, self.consoles_menu_actions)
        add_actions(self.projects_menu, self.projects_menu_actions)
        add_actions(self.tools_menu, self.tools_menu_actions)
        add_actions(self.external_tools_menu,
                    self.external_tools_menu_actions)
        add_actions(self.help_menu, self.help_menu_actions)

        add_actions(self.main_toolbar, self.main_toolbar_actions)
        add_actions(self.file_toolbar, self.file_toolbar_actions)
        add_actions(self.edit_toolbar, self.edit_toolbar_actions)
        add_actions(self.search_toolbar, self.search_toolbar_actions)
        add_actions(self.source_toolbar, self.source_toolbar_actions)
        add_actions(self.debug_toolbar, self.debug_toolbar_actions)
        add_actions(self.run_toolbar, self.run_toolbar_actions)

        # Apply all defined shortcuts (plugins + 3rd-party plugins)
        self.apply_shortcuts()

        # Emitting the signal notifying plugins that main window menu and
        # toolbar actions are all defined:
        self.all_actions_defined.emit()

        # Window set-up
        self.debug_print("Setting up window...")
        self.setup_layout(default=False)

add_actions(self.run_menu, self.run_menu_actions)
        add_actions(self.debug_menu, self.debug_menu_actions)
        add_actions(self.consoles_menu, self.consoles_menu_actions)
        add_actions(self.projects_menu, self.projects_menu_actions)
        add_actions(self.tools_menu, self.tools_menu_actions)
        add_actions(self.external_tools_menu,
                    self.external_tools_menu_actions)
        add_actions(self.help_menu, self.help_menu_actions)

        add_actions(self.main_toolbar, self.main_toolbar_actions)
        add_actions(self.file_toolbar, self.file_toolbar_actions)
        add_actions(self.edit_toolbar, self.edit_toolbar_actions)
        add_actions(self.search_toolbar, self.search_toolbar_actions)
        add_actions(self.source_toolbar, self.source_toolbar_actions)
        add_actions(self.debug_toolbar, self.debug_toolbar_actions)
        add_actions(self.run_toolbar, self.run_toolbar_actions)

        # Apply all defined shortcuts (plugins + 3rd-party plugins)
        self.apply_shortcuts()

        # Emitting the signal notifying plugins that main window menu and
        # toolbar actions are all defined:
        self.all_actions_defined.emit()

        # Window set-up
        self.debug_print("Setting up window...")
        self.setup_layout(default=False)

        # Show and hide shortcuts in menus for Mac.
        # This is a workaround because we can't disable shortcuts
        # by setting context=Qt.WidgetShortcut there
        if sys.platform == 'darwin':

def create_toolbars_menu(self):
        order = ['file_toolbar', 'run_toolbar', 'debug_toolbar',
                 'main_toolbar', 'Global working directory', None,
                 'search_toolbar', 'edit_toolbar', 'source_toolbar']
        for toolbar in self.toolbarslist:
            action = toolbar.toggleViewAction()
            name = toolbar.objectName()
            try:
                pos = order.index(name)
            except ValueError:
                pos = None
            if pos is not None:
                order[pos] = action
            else:
                order.append(action)
        add_actions(self.toolbars_menu, order)

exclude_capitalized, exclude_unsupported)
        for widget in toolbar:
            blayout.addWidget(widget)

        # Options menu
        options_button = create_toolbutton(self, text=_('Options'),
                                           icon=ima.icon('tooloptions'))
        options_button.setPopupMode(QToolButton.InstantPopup)
        menu = QMenu(self)
        editor = self.editor
        actions = [self.exclude_private_action, self.exclude_uppercase_action,
                   self.exclude_capitalized_action,
                   self.exclude_unsupported_action, None]
        if is_module_installed('numpy'):
            actions.append(editor.minmax_action)
        add_actions(menu, actions)
        options_button.setMenu(menu)

        blayout.addStretch()
        blayout.addWidget(options_button)
        layout.addLayout(blayout)
        layout.addWidget(self.editor)
        self.setLayout(layout)
        layout.setContentsMargins(0, 0, 0, 0)

        self.sig_option_changed.connect(self.option_changed)

def createPopupMenu(self):
        menu = QMenu('', self)
        actions = self.help_menu_actions[:3] + \
                    [None, self.help_menu_actions[-1]]
        add_actions(menu, actions)
        return menu

action.setChecked(plugin.dockwidget.isVisible())
            try:
                name = plugin.CONF_SECTION
                pos = order.index(name)
            except ValueError:
                pos = None
            if pos is not None:
                order[pos] = action
            else:
                order.append(action)
        actions = order[:]
        for action in order:
            if type(action) is str:
                actions.remove(action)
        self.plugins_menu_actions = actions
        add_actions(self.plugins_menu, actions)

triggered=ft_partial(self.parse_to_type, atype="date", dayfirst=False))
        self.perc_action = create_action(self, "perc",
            triggered=ft_partial(self.parse_to_type, atype="perc"))
        self.acc_action = create_action(self, "account",
            triggered=ft_partial(self.parse_to_type, atype="account"))
        self.str_action = create_action(self, "unicode",
            triggered=ft_partial(self.parse_to_type, atype="unicode"))
        self.int_action = create_action(self, "int",
            triggered=ft_partial(self.parse_to_type, atype="int"))
        self.float_action = create_action(self, "float",
            triggered=ft_partial(self.parse_to_type, atype="float"))

        # Setting up menus
        self.date_menu = QMenu()
        self.date_menu.setTitle("Date")
        add_actions( self.date_menu, (self.date_dayfirst_action,
                                      self.date_monthfirst_action))
        self.parse_menu = QMenu(self)
        self.parse_menu.addMenu(self.date_menu)
        add_actions( self.parse_menu, (self.perc_action, self.acc_action))
        self.parse_menu.setTitle("String to")
        self.opt_menu = QMenu(self)
        self.opt_menu.addMenu(self.parse_menu)
        add_actions( self.opt_menu, (self.str_action, self.int_action,
                                     self.float_action))

triggered=ft_partial(self.parse_to_type, atype="int"))
        self.float_action = create_action(self, "float",
            triggered=ft_partial(self.parse_to_type, atype="float"))

        # Setting up menus
        self.date_menu = QMenu()
        self.date_menu.setTitle("Date")
        add_actions( self.date_menu, (self.date_dayfirst_action,
                                      self.date_monthfirst_action))
        self.parse_menu = QMenu(self)
        self.parse_menu.addMenu(self.date_menu)
        add_actions( self.parse_menu, (self.perc_action, self.acc_action))
        self.parse_menu.setTitle("String to")
        self.opt_menu = QMenu(self)
        self.opt_menu.addMenu(self.parse_menu)
        add_actions( self.opt_menu, (self.str_action, self.int_action,
                                     self.float_action))

icon=ima.icon('editdelete'),
                                    tip=_("Remove all variables"),
                                    triggered=self.reset_namespace)
            if is_dark_interface():
                self.reset_button.setStyleSheet("QToolButton{padding: 3px;}")
        if self.reset_button is not None:
            buttons.append(self.reset_button)

        if self.options_button is None:
            options = self.get_options_menu()
            if options:
                self.options_button = create_toolbutton(self,
                        text=_('Options'), icon=ima.icon('tooloptions'))
                self.options_button.setPopupMode(QToolButton.InstantPopup)
                menu = QMenu(self)
                add_actions(menu, options)
                self.options_button.setMenu(menu)
        if self.options_button is not None:
            buttons.append(self.options_button)

        return buttons

self.win_eol_action = create_action(self,
                           _("Carriage return and line feed (Windows)"),
                           toggled=lambda checked: self.toggle_eol_chars('nt', checked))
        self.linux_eol_action = create_action(self,
                           _("Line feed (UNIX)"),
                           toggled=lambda checked: self.toggle_eol_chars('posix', checked))
        self.mac_eol_action = create_action(self,
                           _("Carriage return (Mac)"),
                           toggled=lambda checked: self.toggle_eol_chars('mac', checked))
        eol_action_group = QActionGroup(self)
        eol_actions = (self.win_eol_action, self.linux_eol_action,
                       self.mac_eol_action)
        add_actions(eol_action_group, eol_actions)
        eol_menu = QMenu(_("Convert end-of-line characters"), self)
        add_actions(eol_menu, eol_actions)
        
        trailingspaces_action = create_action(self,
                                      _("Remove trailing spaces"),
                                      triggered=self.remove_trailing_spaces)
        self.showblanks_action = create_action(self, _("Show blank spaces"),
                                               toggled=self.toggle_show_blanks)
        fixindentation_action = create_action(self, _("Fix indentation"),
                      tip=_("Replace tab characters by space characters"),
                      triggered=self.fix_indentation)

        gotoline_action = create_action(self, _("Go to line..."),
                                        icon=ima.icon('gotoline'),
                                        triggered=self.go_to_line,
                                        context=Qt.WidgetShortcut)
        self.register_shortcut(gotoline_action, context="Editor",
                               name="Go to line")