更新与mysql ID相关的图像

Question

我试图从ftp位置读取图像，并将图像中的数据插入mysql，同时将图像复制到另一个位置。 但我的问题是，它读取图像并将数据插入mysql表，但它无法将图像复制到其他位置

[![enter image description here][1]][1]
[![enter image description here][2]][2]
[![enter image description here][3]][3]





 def downloadfile(ftpobj, filename, camId):
        ftpobj.voidcmd("TYPE I")
        datasock, estsize = ftpobj.ntransfercmd("RETR %s" % filename)
        transbytes = 0
        myFilename = "/tmp/%s" % filename
        fd = open(myFilename, 'wb')
        #fd = StringIO()
        while 1:
            buf = datasock.recv(2048)
            if not len(buf):
                break
            fd.write(buf)
            transbytes += len(buf)
        fd.close()
        # Set the file to rw everybody for import
        os.chmod(myFilename, 438)
        print "Adding %s\n" % filename
        tmp = split('_', filename)

        tmp2 = split('-', tmp[0])
        vrm = tmp2[0]
        nationality = tmp2[1]

        cameraName = tmp[1]
        myDate = tmp[2]
        (myYear, myMonth, myDay) = split('-', tmp[2])

        tmp2 = split('\.', tmp[3])
        (myHour, myMin, mySec, milliSecs) = split('-', tmp2[0])
        myTime = "%s:%s:%s" % (myHour, myMin, mySec)

        dateTime = "%s %s" % (myDate, myTime)
        datetimeObj = datetime.datetime(int(myYear), int(myMonth), int(myDay), int(myHour), int(myMin), int(mySec))
        #imageData = fd.getvalue()
        tableName = "customer_1.%s_anr_vega" % cameraName
        sql = """INSERT INTO %s (camera_id, name, plate, datetime, millisecs, nationality, image_name) values (%s, %s, %s, %s, %s, %s, %s); """ % (tableName,
            dbutil.quote(camId, "int"),
            dbutil.quote(cameraName, "text"),
            dbutil.quote(vrm,"text"),
            dbutil.quote(dateTime,"text"),
            dbutil.quote(milliSecs,"int"),
            dbutil.quote(nationality,"text"),
            dbutil.quote(filename, "text"))
        cursor.execute(sql)

        sql = """SELECT id FROM %s ORDER BY id DESC""" % tableName
        cursor.execute(sql)
        tmp = cursor.fetchone()
        myId = tmp[0]

        sql = """UPDATE %s SET IMAGE=LOAD_FILE('%s') WHERE image_name = "%s";""" % (tableName,
            myFilename,
            filename)
        cursor.execute(sql)
        # Remove the image file
        os.remove(myFilename)

        datasock.close()
        ftpobj.voidresp()
        sys.stdout.write("\n")


      [1]: http://i.stack.imgur.com/yVrSR.jpg
      [2]: http://i.stack.imgur.com/GC7Q5.jpg
      [3]: http://i.stack.imgur.com/hwOpv.jpg