Python读取/导出(写入)CSV文件

参考资料:https://docs.python.org/2/library/csv.html

 

生成csv文件

import csv
with open('egg.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'])

可以用excel打开csv文件

提示:使用python的csv生成excel所兼容的csv文件的话,主要就是创建writer时的参数时要有dialect=’excel’,就可以了。

 

用python读取csv文件:

 

import csv
with open('egg.csv') as csvfile:
    reader = csv.DictReader(csvfile)
    for row in reader:
        print row

 

posted @ 2015-10-14 16:19  whats  阅读(14584)  评论(0编辑  收藏  举报