python csv模块读取与写入CSV文件的实例代码

#!/usr/bin/env python
# -*- coding:utf-8 -*-
# read csv file
#
  
import csv
with open('egg.csv','rb') as f:
reader = csv.reader(f)
for row in reader:
print row

#!/usr/bin/env python
# -*- coding:utf-8 -*-
# write csv file

import csv
with open('egg2.csv', 'wb') as csvfile:
spamwriter = csv.writer(csvfile,dialect='excel')
spamwriter.writerow(['a', '1', '1', '2', '2'])
spamwriter.writerow(['b', '3', '3', '6', '4'])
spamwriter.writerow(['c', '7', '7', '10', '4'])
spamwriter.writerow(['d', '11','11','11', '1'])
spamwriter.writerow(['e', '12','12','14', '3'])