python3往mysql插入二进制图片出现1064错误

 conn = pymysql.connect(*)
 cur = conn.cursor()
 os.chdir('/home/jibo/zxcsSpider/images/full/')
 list = os.listdir()
 count1 = 0
 for imagename in list:
     count1 += 1
     f = open(imagename, 'rb')
     data = f.read()
     f.close()
     imagepath = '/home/images/full/' + imagename
     imagebin = pymysql.Binary(data)
     sql = "insert into images(imagename,imagepath,imagebin) values('%s', '%s', '%s')"
     cur.execute(sql, (imagename, imagepath, imagebin))
     conn.commit()
 print('image:' + str(count1))
 cur.close()
 conn.close()

 
 conn = pymysql.connect(*)
 cur = conn.cursor()
 os.chdir('/home/images/full/')
 list = os.listdir()
 count1 = 0
 for imagename in list:
     count1 += 1
     f = open(imagename, 'rb')
     data = f.read()
     f.close()
     imagepath = '/home/images/full/' + imagename
     imagebin = pymysql.Binary(data)
     sql = "insert into images(imagename,imagepath,imagebin) values(%s, %s, %s)"
     cur.execute(sql, (imagename, imagepath, imagebin))
     conn.commit()
 print('image:' + str(count1))
 cur.close()
 conn.close()

CREATE TABLE Images(Id INT PRIMARY KEY AUTO_INCREMENT, Data MEDIUMBLOB);

# coding=utf-8
 
import MySQLdb
import sys
 
try:
    fin = open("/home/dsq/tb/8.jpg") #打开本地图片，路径要写自己的
    img = fin.read()
    fin.close()   #读取结束，关闭文件
except IOError as e:
    print "Error %d: %s" % (e.args[0], e.args[1])
    sys.exit(1)   #出现错误打印错误并退出
 
 
try:
    conn = MySQLdb.connect(host="localhost", port=3306, user="root", passwd="#你的数据库密码#", db="数据库名")    #连接到数据库
 
    cursor = conn.cursor()    #获取cursor游标
    cursor.execute("INSERT INTO Images SET Data='%s'" % MySQLdb.escape_string(img))   #执行SQL语句
 
    conn.commit()   #提交数据
    cursor.close()
    conn.close()    #断开连接
except MySQLdb.Error,e:
    conn.rollback()
    print "Error %d: %s" % (e.args[0], e.args[1])
    sys.exit(1)    #出现错误，自动回滚，打印错误并退出