# _*_ coding:utf-8 _*_
 
#xiaohei.python.seo.call.me:)
#win+python2.7.x
 
import csv
 
csvfile = file('csvtest.csv', 'wb')
writer = csv.writer(csvfile)
writer.writerow(['id', 'url', 'keywords'])
 
data = [
    ('1', 'http://www.xiaoheiseo.com/', '小黑'),
    ('2', 'http://www.baidu.com/', '百度'),
    ('3', 'http://www.jd.com/', '京东')
]
writer.writerows(data)
 
csvfile.close()

[jackness@promote ~]$ ls
helloworld.class  mozilla.pdf  workspace  模板  图片  下载  桌面
helloworld.java   tjh          公共       视频  文档  音乐
[jackness@promote ~]$ cd tjh
[jackness@promote tjh]$ ls
python  shell下编程
[jackness@promote tjh]$ cd shell下编程/
[jackness@promote shell下编程]$ ls
[jackness@promote shell下编程]$ gedit test.py
[jackness@promote shell下编程]$ su
密码：
[root@promote shell下编程]# gedit test.py

(gedit:3089): dconf-WARNING **: failed to commit changes to dconf: 连接已关闭

(gedit:3089): dconf-WARNING **: failed to commit changes to dconf: 连接已关闭

(gedit:3089): dconf-WARNING **: failed to commit changes to dconf: 连接已关闭
Error creating proxy: 连接已关闭 (g-io-error-quark, 18)
Error creating proxy: 连接已关闭 (g-io-error-quark, 18)
Error creating proxy: 连接已关闭 (g-io-error-quark, 18)
Error creating proxy: 连接已关闭 (g-io-error-quark, 18)
Error creating proxy: 连接已关闭 (g-io-error-quark, 18)

(gedit:3089): dconf-WARNING **: failed to commit changes to dconf: 连接已关闭

(gedit:3089): dconf-WARNING **: failed to commit changes to dconf: 连接已关闭

(gedit:3089): dconf-WARNING **: failed to commit changes to dconf: 连接已关闭

(gedit:3089): dconf-WARNING **: failed to commit changes to dconf: 连接已关闭
[root@promote shell下编程]# ls
test.py
[root@promote shell下编程]# python test.py
[root@promote shell下编程]# ls
csvtest.csv  test.py
[root@promote shell下编程]# ./csvtest.csv
bash: ./csvtest.csv: 权限不够
[root@promote shell下编程]# chmod +x csvtest.csv
[root@promote shell下编程]# ./csvtest.csv
./csvtest.csv:行1: $'id,url,keywords\r': 未找到命令
: 没有那个文件或目录,http://www.xiaoheiseo.com/,小黑
: 没有那个文件或目录,http://www.baidu.com/,百度
: 没有那个文件或目录,http://www.jd.com/,京东
[root@promote shell下编程]#