#coding:utf-8
'''
CSV(Comma-Separated Values,逗号分割值,或字符分割值),文件已纯文本形式
存储表格数据(数字和文本)。纯文本意味着该文件是一个字符序列,
不含必须像二进制数字那样被破解的数据
CSV文件由任意数目的记录组成,记录间以某种换行符分隔;
每条记录由字段组成,字段间的分隔符是其他字符或字符串,最常见的是逗号或制表符。
通常,所有记录都有完全相同的字段序列。CSV文件示例如下:
ID,UserName,Password,age,country
1001,"qiye","qiye_pass",24,"China"
1002,"Mary","Mary_pass",20,"USA"
1003,"Jack","Jack_pass",20,"USA"
'''
#写入文件
#使用csv库读写CSV文件。将上面的CSV文件的示例写成qiye.csv文件
#需要用到Writer对象,代码:
import csv
headers = ['ID','UserName','PassWord','Age','Country']
rows = [(1001,"qiye","qiye_pass",24,"China"),
(1002,"Mary","Mary_pass",20,"USA"),
(1003,"Jack","Jack_pass",20,"USA"),
]
with open('qiye.csv','w')