python MySQLdb mysql 数据库连接

#coding=utf-8
# file='c:/employee.txt'
# fo=open('c:/employee.txt','w+')
# # re=fo.read()
# # print re
# # fo.close()
#
# fo.write('good')
#
# #print fo.read()
# fo.close()
# import os
# def dirList(path):
#     filelist=os.listdir(path)
#     fpath=os.getcwd();
#     allfile=[]
#     for filename in filelist:
#         allfile.append(fpath+filename)
#     return allfile
#
# list=dirList('c://')
# print list

import MySQLdb
# conn=MySQLdb.connect(user='root',passwd='',host='127.0.0.1')
#
# conn.select_db('test')
# curn=conn.cursor()
#
# curn.execute("insert into news(title,content) value('ddd01','content')")
conn= MySQLdb.connect(
host='localhost',
port = 3306,
user='root',
passwd='',
db ='test',
)
cur = conn.cursor()

#创建数据表
#cur.execute("create table student(id int ,name varchar(20),class varchar(30),age varchar(10))")

#插入一条数据
inset=cur.execute("insert into news(title,content,filename) values('ddd01','content','123')")
#修改查询条件的数据
#cur.execute("update student set class='3 year 1 class' where name = 'Tom'")

#删除查询条件的数据
#cur.execute("delete from student where age='9'")
print inset
cur.close()
conn.commit()
conn.close()