[root@bigdata zw]# more d.py
#!/usr/bin/python
# -*- coding:utf-8 -*-
def run(name):  
   list1 = 'hello ' + name
   return list1

[root@bigdata zw]# more test.py 
import sys
import os
reload(sys)
sys.setdefaultencoding("utf8")
sys.path.append('/BIG_DATA/tmp/zw')

from d import run

list1 = run('ZhangSan')

print list1