python 目录文件操作 os模块

#-*- coding:utf-8 -*-
import os
import sys
def search(s,dir='.'):
result=[]
print s
for x in os.listdir(dir):
if os.path.isfile(x) and (s in x):
result.append(os.path.join(dir,x))
elif os.path.isdir(x):
result+=(search(s,os.path.join(dir,x)))
return result
if __name__ == '__main__':
print search(sys.argv[1])