python csv

import  xdrlib ,sys
import xlrd
import xlwt
import csv  
import os

# f=open('./20141212.txt','r')
# #写入文件  
# writer = csv.writer(open("b126.csv","wb"),quoting=csv.QUOTE_ALL)  
# contents = f.readlines() 
# # flag = 0
# for content in contents:
#     #传入list  
#     # flag = flag + 1
#     cList = content.split(",")
#     writer.writerow([str(cList[0].replace("\t","").replace("\r","").replace("\n",""))+" ",str(cList[1].replace("\t","").replace("\r","").replace("\n",""))]) 
    # break
    # if flag > 60000 and flag < 60020:
    # 	print cList