'Returns the help option object.'

def get_help_option(self, ctx):

    help_options = self.get_help_option_names(ctx)
    if ((not help_options) or (not self.add_help_option)):
        return
    def show_help(ctx, param, value):
        if (value and (not ctx.resilient_parsing)):
            echo(ctx.get_help(), color=ctx.color)
            ctx.exit()
    return Option(help_options, is_flag=True, is_eager=True, expose_value=False, callback=show_help, help='Show    this    message    and    exit.')
