python 查找文件夹下面的所有文件，读取文件

import os
FindPath = 'c:/Users/yang/Documents/python/'
FileNames = os.listdir(FindPath)
for file_name in FileNames:
fullfilename=os.path.join(FindPath,file_name)
print fullfilename

c:/Users/yang/Documents/python/file.txt
c:/Users/yang/Documents/python/file_temp.txt
c:/Users/yang/Documents/python/read_file_name.py

fid = open('C:/Users/yang/Documents/python/file_temp.txt','r')
str = fid.readlines()
for line in str:
linearr = line.strip().split(' ')
print linearr