#!/usr/bin/env python
# -*- coding: utf-8 -*-
# @Date    : 2016-09-12 11:37:00
# @Author  : Your Name (you@example.org)
# @Link    : http://example.org
# @Version : $Id$

import os

def x():
	if True:
		return
	yield 2
	yield 4



print type(x())


