github上面的题目、拿来练手（产生序列号并存入mysql&redis中）

#!/usr/bin/env python
#-*- coding:utf-8 -*-

__author__ = "richardGaoPy"

import random
import string

COUPON_NUM = 200
COUPON_STR_LENGTH = 8

def mysqlopt(lst):
    try:
        import MySQLdb
        db = MySQLdb.connect("127.0.0.1",'root','bigbird','remy')
        cursor = db.cursor()
        cursor.execute("create table zcmgl(id int primary key,regist_num varchar(8))")
        #i=1
        for i in xrange(0,200):
            cursor.execute("insert into zcmgl values(%s,%s)",(i,lst[i]))
        db.commit()
        cursor.close()
        db.close()
        
    except:
        print "Save data failed!"
    
def redisopt(lst):
    """对redis的操作非常不熟悉、要加强一下；建立redis连接写入数据"""
    try:
        import redis
        r = redis.StrictRedis(host="localhost",port="6379",db=0)
        for x in xrange(0,200):
            r.set(x,lst[x])
    except:
        print "Save data failed to redis."
        
if __name__ == "__main__":
    """随机产生注册码、并存入mysql和redis缓存中"""
    lst = list(string.letters)[26:] + list(string.digits)
    zc_lst = []
    for i in xrange(COUPON_NUM):
        coupon_list = [random.choice(lst) for i in range(COUPON_STR_LENGTH)]
        coupon_str = "".join(coupon_list)
        zc_lst.append(coupon_str)
    mysqlopt(zc_lst)
    redisopt(zc_lst)