How to use the dotbot.messenger.Level function in dotbot

def main():
    log = Messenger()
    try:
        parser = ArgumentParser()
        add_options(parser)
        options = parser.parse_args()
        if options.version:
            print('Dotbot version %s (yaml: %s)' % (dotbot.__version__, yaml.__version__))
            exit(0)
        if options.super_quiet:
            log.set_level(Level.WARNING)
        if options.quiet:
            log.set_level(Level.INFO)
        if options.verbose:
            log.set_level(Level.DEBUG)
        if options.no_color:
            log.use_color(False)
        plugin_directories = list(options.plugin_dirs)
        if not options.disable_built_in_plugins:
            from .plugins import Clean, Create, Link, Shell
        plugin_paths = []
        for directory in plugin_directories:
          for plugin_path in glob.glob(os.path.join(directory, '*.py')):
            plugin_paths.append(plugin_path)
        for plugin_path in options.plugins:
            plugin_paths.append(plugin_path)
        for plugin_path in plugin_paths:
            abspath = os.path.abspath(plugin_path)
            module.load(abspath)

def main():
    log = Messenger()
    try:
        parser = ArgumentParser()
        add_options(parser)
        options = parser.parse_args()
        if options.version:
            print('Dotbot version %s (yaml: %s)' % (dotbot.__version__, yaml.__version__))
            exit(0)
        if options.super_quiet:
            log.set_level(Level.WARNING)
        if options.quiet:
            log.set_level(Level.INFO)
        if options.verbose:
            log.set_level(Level.DEBUG)
        if options.no_color:
            log.use_color(False)
        plugin_directories = list(options.plugin_dirs)
        if not options.disable_built_in_plugins:
            from .plugins import Clean, Create, Link, Shell
        plugin_paths = []
        for directory in plugin_directories:
          for plugin_path in glob.glob(os.path.join(directory, '*.py')):
            plugin_paths.append(plugin_path)
        for plugin_path in options.plugins:
            plugin_paths.append(plugin_path)
        for plugin_path in plugin_paths: