正则匹配全部中文

#coding:utf-8
import re
source = "s2f程序员杂志一2d3程序员杂志二2d3程序员杂志三2d3程序员杂志四2d3"
temp = source.decode('utf8')
xx=u"([u4e00-u9fa5]+)"
pattern = re.compile(xx)
results =  pattern.findall(temp)
for result in results :
  print result