def METHOD_NAME(self, usage, actions, groups, prefix):
    formatted_usage = super(MarkdownFormatterBase, self).METHOD_NAME(usage, actions, groups, prefix)
    prefix = prefix or _('usage: ')
    if formatted_usage.startswith(prefix):
        return "```\n{}\n```\n\n".format(
            '\n'.join(line[len(prefix):]
                      for line in formatted_usage.strip().splitlines()))
    else:
        return formatted_usage