How to use the asciimatics.widgets.Label function in asciimatics

screen, screen.height, screen.width, has_border=False, name="My Form")

        # Create the (very simple) form layout...
        layout = Layout([1], fill_frame=True)
        self.add_layout(layout)

        # Now populate it with the widgets we want to use.
        self._details = Text()
        self._details.disabled = True
        self._details.custom_colour = "field"
        self._list = FileBrowser(Widget.FILL_FRAME,
                                 os.path.abspath("."),
                                 name="mc_list",
                                 on_select=self.popup,
                                 on_change=self.details)
        layout.add_widget(Label("Local disk browser sample"))
        layout.add_widget(Divider())
        layout.add_widget(self._list)
        layout.add_widget(Divider())
        layout.add_widget(self._details)
        layout.add_widget(Label("Press Enter to select or `q` to quit."))

        # Prepare the Frame for use.
        self.fix()

def _create_window(self):
        self.screen = Screen.open()
        self.frame = Frame(self.screen, self.screen.height, self.screen.width, has_border=False, title="Test")
        self.frame.set_theme("mpf_theme")

        title_layout = Layout([1, 5, 1])
        self.frame.add_layout(title_layout)

        title_left = Label("")
        title_left.custom_colour = "title"
        title_layout.add_widget(title_left, 0)

        title = 'Mission Pinball Framework v{}'.format(mpf._version.__version__)    # noqa
        title_text = Label(title, align="^")
        title_text.custom_colour = "title"
        title_layout.add_widget(title_text, 1)

        exit_label = Label("< CTRL + C > TO EXIT", align=">")
        exit_label.custom_colour = "title_exit"

        title_layout.add_widget(exit_label, 2)

        self.layout = MpfLayout([1, 1, 1, 1], fill_frame=True)
        self.frame.add_layout(self.layout)

        footer_layout = Layout([1, 1, 1])
        self.frame.add_layout(footer_layout)
        self.footer_memory = Label("", align=">")
        self.footer_memory.custom_colour = "footer_memory"
        self.footer_uptime = Label("", align=">")

exit_label.custom_colour = "title_exit"

        title_layout.add_widget(exit_label, 2)

        self.layout = MpfLayout([1, 1, 1, 1], fill_frame=True)
        self.frame.add_layout(self.layout)

        footer_layout = Layout([1, 1, 1])
        self.frame.add_layout(footer_layout)
        self.footer_memory = Label("", align=">")
        self.footer_memory.custom_colour = "footer_memory"
        self.footer_uptime = Label("", align=">")
        self.footer_uptime.custom_colour = "footer_memory"
        self.footer_mc_cpu = Label("")
        self.footer_mc_cpu.custom_colour = "footer_mc_cpu"
        self.footer_cpu = Label("")
        self.footer_cpu.custom_colour = "footer_cpu"
        footer_path = Label(self.machine.machine_path)
        footer_path.custom_colour = "footer_path"
        footer_empty = Label("")
        footer_empty.custom_colour = "footer_memory"

        footer_layout.add_widget(footer_path, 0)
        footer_layout.add_widget(self.footer_cpu, 0)
        footer_layout.add_widget(footer_empty, 1)
        footer_layout.add_widget(self.footer_mc_cpu, 1)
        footer_layout.add_widget(self.footer_uptime, 2)
        footer_layout.add_widget(self.footer_memory, 2)

        self.scene = Scene([self.frame], -1)
        self.screen.set_scenes([self.scene], start_scene=self.scene)

def _create_window(self):
        self.screen = Screen.open()
        self.frame = Frame(self.screen, self.screen.height, self.screen.width, has_border=False, title="Test")
        self.frame.set_theme("mpf_theme")

        title_layout = Layout([1, 5, 1])
        self.frame.add_layout(title_layout)

        title_left = Label("")
        title_left.custom_colour = "title"
        title_layout.add_widget(title_left, 0)

        title = 'Mission Pinball Framework v{}'.format(mpf._version.__version__)    # noqa
        title_text = Label(title, align="^")
        title_text.custom_colour = "title"
        title_layout.add_widget(title_text, 1)

        exit_label = Label("< CTRL + C > TO EXIT", align=">")
        exit_label.custom_colour = "title_exit"

        title_layout.add_widget(exit_label, 2)

        self.layout = MpfLayout([1, 1, 1, 1], fill_frame=True)
        self.frame.add_layout(self.layout)

def _update_player(self, **kwargs):
        del kwargs
        self._player_widgets = []
        self._player_widgets.append(Label("CURRENT PLAYER"))
        self._player_widgets.append(Divider())

        try:
            player = self.machine.game.player
            self._player_widgets.append(Label('PLAYER: {}'.format(player.number)))
            self._player_widgets.append(Label('BALL: {}'.format(player.ball)))
            self._player_widgets.append(Label('SCORE: {:,}'.format(player.score)))
        except AttributeError:
            self._player_widgets.append(Label("NO GAME IN PROGRESS"))
            return

        player_vars = player.vars.copy()
        player_vars.pop('score', None)
        player_vars.pop('number', None)
        player_vars.pop('ball', None)

        names = self.config.get('player_vars', player_vars.keys())
        for name in names:
            self._player_widgets.append(Label("{}: {}".format(name, player_vars[name])))

        self._layout_change = True
        self._schedule_draw_screen()

def add_label_quad(self, label0_text, label1_text, label2_text, label3_text, add_divider=True):
        layout = Layout([1, 1, 1, 1])
        self.add_layout(layout)
        layout.add_widget(Label(label0_text), 0) 
        layout.add_widget(Label(label1_text), 1) 
        layout.add_widget(Label(label2_text), 2) 
        layout.add_widget(Label(label3_text), 3) 
        if add_divider:
            layout.add_widget(Divider(draw_line=False))

self.layout = MpfLayout([1, 1, 1, 1], fill_frame=True)
        self.frame.add_layout(self.layout)

        footer_layout = Layout([1, 1, 1])
        self.frame.add_layout(footer_layout)
        self.footer_memory = Label("", align=">")
        self.footer_memory.custom_colour = "footer_memory"
        self.footer_uptime = Label("", align=">")
        self.footer_uptime.custom_colour = "footer_memory"
        self.footer_mc_cpu = Label("")
        self.footer_mc_cpu.custom_colour = "footer_mc_cpu"
        self.footer_cpu = Label("")
        self.footer_cpu.custom_colour = "footer_cpu"
        footer_path = Label(self.machine.machine_path)
        footer_path.custom_colour = "footer_path"
        footer_empty = Label("")
        footer_empty.custom_colour = "footer_memory"

        footer_layout.add_widget(footer_path, 0)
        footer_layout.add_widget(self.footer_cpu, 0)
        footer_layout.add_widget(footer_empty, 1)
        footer_layout.add_widget(self.footer_mc_cpu, 1)
        footer_layout.add_widget(self.footer_uptime, 2)
        footer_layout.add_widget(self.footer_memory, 2)

        self.scene = Scene([self.frame], -1)
        self.screen.set_scenes([self.scene], start_scene=self.scene)

        # prevent main from scrolling out the footer
        self.layout.set_max_height(self.screen.height - 2)

title_layout.add_widget(exit_label, 2)

        self.layout = MpfLayout([1, 1, 1, 1], fill_frame=True)
        self.frame.add_layout(self.layout)

        footer_layout = Layout([1, 1, 1])
        self.frame.add_layout(footer_layout)
        self.footer_memory = Label("", align=">")
        self.footer_memory.custom_colour = "footer_memory"
        self.footer_uptime = Label("", align=">")
        self.footer_uptime.custom_colour = "footer_memory"
        self.footer_mc_cpu = Label("")
        self.footer_mc_cpu.custom_colour = "footer_mc_cpu"
        self.footer_cpu = Label("")
        self.footer_cpu.custom_colour = "footer_cpu"
        footer_path = Label(self.machine.machine_path)
        footer_path.custom_colour = "footer_path"
        footer_empty = Label("")
        footer_empty.custom_colour = "footer_memory"

        footer_layout.add_widget(footer_path, 0)
        footer_layout.add_widget(self.footer_cpu, 0)
        footer_layout.add_widget(footer_empty, 1)
        footer_layout.add_widget(self.footer_mc_cpu, 1)
        footer_layout.add_widget(self.footer_uptime, 2)
        footer_layout.add_widget(self.footer_memory, 2)

        self.scene = Scene([self.frame], -1)
        self.screen.set_scenes([self.scene], start_scene=self.scene)

        # prevent main from scrolling out the footer
        self.layout.set_max_height(self.screen.height - 2)

def _mode_change(self, *args, **kwargs):
        # Have to call this on the next frame since the mode controller's
        # active list isn't updated yet
        del args
        del kwargs
        self.mode_widgets = []
        self.mode_widgets.append(Label("ACTIVE MODES"))
        self.mode_widgets.append(Divider())
        try:
            modes = self.machine.mode_controller.active_modes
        except AttributeError:
            modes = None

        if modes:
            for mode in modes:
                self.mode_widgets.append(Label('{} ({})'.format(mode.name, mode.priority)))
        else:
            self.mode_widgets.append(Label("No active modes"))

        # empty line at the end
        self.mode_widgets.append(Label(""))

        self._layout_change = True
        self._schedule_draw_screen()