IPython restart and run all above shortcuts

custom.js

%%javascript

IPython.keyboard_manager.command_shortcuts.add_shortcut('r', function (event) {
    if (IPython.notebook.mode == 'command') {
        var selected_cell = IPython.notebook.get_selected_index();
        IPython.notebook.session.restart_kernel();
        
        $([IPython.events]).on('status_started.Kernel', function(){
            IPython.notebook.execute_cells_above();
        });
        return false;
    }
    return true;
});


IPython.keyboard_manager.command_shortcuts.add_shortcut('q', function (event) {
    if (IPython.notebook.mode == 'command') {
        IPython.notebook.clear_all_output();
        return false;
    }
    return true;
});