Test the scope of "from future import unicode_literals"
# coding=utf-8
import temp1
print 'temp1' ,temp1.s, type(temp1.s)
print 'temp1', temp1.u, type(temp1.u)
s = '你好'
u = u'你好'
print 'temp2', s, type(s)
print 'temp2', u, type(u)
# coding=utf-8
from __future__ import unicode_literals
s = '你好'
u = u'你好'