记录一次从txt文件导入数据的python下的MySQL实现

环境：　python2.7

　　　　ComsenzXP自带MySQL

　　　　安装python-MySQL模块

数据格式：txt格式的账号信息。

　　　　 数据一行一条数据。

　　　　难点：有的行只有账号，没有密码；有的为空行；有的行首行尾有三连引号；有的空行；有的不是账号密码信息。

代码实现：

 #!/usr/bin/env python
 # encoding: utf-8

 """
 @version: ??
 @author: elijahxb
 @contact: elijahxb@163.com
 @site: http://www.cnblogs.com/elijahxb
 @software: PyCharm Community Edition
 @file: main.py
 @time: 2017/7/8 23:47
 """
 import MySQLdb
 import os
 #import re

 Conn_IP = '127.0.0.1'
 Conn_UserName = 'root'
 Conn_PassWord = ''
 Conn_database = 'qqdata'
 Conn_Table = 'login'
 Conn_Port = 3306

 importpath = u"""D:\QQ数据库""".encode("gbk")
 pattern = "[0-9,a-z,A-Z]{4,12}"
 sumlist = []
 def gett(path):
     filedata = []
     onedata = []
     filelist = os.listdir(path)
     for file in filelist:
         print "处理文件中... ->" + file
         with open(os.path.join(path,file),'r') as fh:
             lines = fh.readlines()
         for index,line in enumerate(lines):
             print "正在处理第{0}行数据，进度{0}/{1},【{2}】".format(index,len(lines),str(float("%0.2f"%(float(index)/len(lines)))*100) + "%")
             if len(line) < 14:
                 continue
             elif '"""' in line:
                 line = line.split('"""')[1]
             text_l = line.split(" ")
             username = text_l[0]
             passwd = text_l[1].split("\n")[0]
             if len(username) < 4 or len(passwd) < 4:
                 continue
             onedata.append(username)
             onedata.append("'" + passwd + "'")
             filedata.append(tuple(onedata))
             onedata = []
             filedata = list(set(filedata))#清除一个文件里面的所有重复项
         sumlist.append(tuple(filedata))
     return sumlist

 conn = MySQLdb.Connect(host = Conn_IP,
                        user = Conn_UserName,
                        passwd = Conn_PassWord,
                        db = Conn_database,
                        port = Conn_Port
                        )
 cur = conn.cursor()
 cur.execute("use qqdata")
 cur.execute("truncate table login")
 sqlcmd = "insert into login (QQ,PWD) values(%s,%s)"
 t = gett(importpath)
 for singlefiledata in t:
     cur.executemany(sqlcmd,singlefiledata)
 cur.close()
 conn.close()