excel表格用协程插入到mysql

#!/usr/bin/python
#coding=utf-8

import MySQLdb
import gevent
import xlrd
import sys


class mysqldb:
    def __init__(self,host,username,password,db,charset='utf8'):
        self.host = host          
        #self.port = port          
        self.username = username  
        self.password = password  
        self.db = db              
        self.charset = charset    
        self.connect()

    def connect(self):
        self.conn = MySQLdb.connect(host=self.host,
                                    #port=self.port,
                                    user=self.username,
                                    passwd=self.password,
                                    db=self.db,
                                    charset=self.charset
                                  )
        self.asynchronous(sys.argv[1])

    def run(self,xxlist):
        self.cur = self.conn.cursor()
        sql = "insert into ENQD(dstip,dstloc,dstisp,srcip,srcloc,srcisp,status) VALUES (%s,%s,%s,%s,%s,%s,%s)"
        excutesqls = self.cur.executemany(sql,xxlist)
        self.conn.commit()

    def asynchronous(self,file):
        data_list = []
        book = xlrd.open_workbook(file)
        sheet = book.sheets()[0] 
        for r in range(1,sheet.nrows):
            dstip  =  sheet.cell(r,0).value
            dstloc =  sheet.cell(r,1).value
            dstisp =  sheet.cell(r,2).value
            srcip  =  sheet.cell(r,3).value
            srcloc =  sheet.cell(r,4).value
            srcisp =  sheet.cell(r,5).value
            status =  sheet.cell(r,6).value
            values = (dstip.encode("utf-8"), dstloc.encode("utf-8"), dstisp.encode("utf-8"), srcip.encode("utf-8"), srcloc.encode("utf-8"), srcisp.encode("utf-8"), int(status))
            data_list.append(values)
        g_l = [gevent.spawn(self.run,data_list[i:i+100])for i in range(0,len(data_list),100)]
        gevent.joinall(g_l)
        print "插入%s条数据" % (sheet.nrows-1)
        self.cur.close()
        self.conn.close() 

if __name__ == '__main__':
    if not sys.argv:
        print "Please provide file path as parameter!"
        exit(1)
    else:
        t = mysqldb('localhost', 'root', '123456', 'xiao')