image-classification example fix python3 compatibility (#9053)
image-classification example fix python3 compatibility (#9053)


jiajiechen/mxnet,szha/mxnet,szha/mxnet,navrasio/mxnet,tlby/mxnet,tornadomeet/mxnet,vikingMei/mxnet,LinkHS/incubator-mxnet,szha/mxnet,eric-haibin-lin/mxnet,eric-haibin-lin/mxnet,ForkedReposBak/mxnet,larroy/mxnet,zhreshold/mxnet,TuSimple/mxnet,eric-haibin-lin/mxnet,indhub/mxnet,DickJC123/mxnet,Northrend/mxnet,larroy/mxnet,mbaijal/incubator-mxnet,ptrendx/mxnet,szha/mxnet,luoyetx/mxnet,reminisce/mxnet,fullfanta/mxnet,apache/incubator-mxnet,weleen/mxnet,yuruofeifei/mxnet,ForkedReposBak/mxnet,zhreshold/mxnet,sxjscience/mxnet,jennyzhang0215/incubator-mxnet,TuSimple/mxnet,sxjscience/mxnet,mbaijal/incubator-mxnet,navrasio/mxnet,reminisce/mxnet,TuSimple/mxnet,larroy/mxnet,TuSimple/mxnet,tlby/mxnet,tornadomeet/mxnet,jennyzhang0215/incubator-mxnet,luoyetx/mxnet,eric-haibin-lin/mxnet,precedenceguo/mxnet,mbaijal/incubator-mxnet,mbaijal/incubator-mxnet,ykim362/mxnet,weleen/mxnet,ykim362/mxnet,indhub/mxnet,Northrend/mxnet,indhub/mxnet,navrasio/mxnet,vikingMei/mxnet,jiajiechen/mxnet,navrasio/mxnet,tornadomeet/mxnet,vikingMei/mxnet,yajiedesign/mxnet,szha/mxnet,sxjscience/mxnet,sxjscience/mxnet,larroy/mxnet,ptrendx/mxnet,luoyetx/mxnet,luoyetx/mxnet,CodingCat/mxnet,precedenceguo/mxnet,jamesliu/mxnet,ptrendx/mxnet,luoyetx/mxnet,tornadomeet/mxnet,vikingMei/mxnet,tlby/mxnet,indhub/mxnet,ykim362/mxnet,leezu/mxnet,DickJC123/mxnet,yajiedesign/mxnet,luoyetx/mxnet,mbaijal/incubator-mxnet,tlby/mxnet,LinkHS/incubator-mxnet,jennyzhang0215/incubator-mxnet,weleen/mxnet,tlby/mxnet,Northrend/mxnet,indhub/mxnet,mbaijal/incubator-mxnet,ForkedReposBak/mxnet,reminisce/mxnet,eric-haibin-lin/mxnet,CodingCat/mxnet,ykim362/mxnet,dmlc/mxnet,fullfanta/mxnet,jiajiechen/mxnet,fullfanta/mxnet,precedenceguo/mxnet,indhub/mxnet,szha/mxnet,ForkedReposBak/mxnet,mbaijal/incubator-mxnet,reminisce/mxnet,yuruofeifei/mxnet,dmlc/mxnet,navrasio/mxnet,fullfanta/mxnet,apache/incubator-mxnet,eric-haibin-lin/mxnet,precedenceguo/mxnet,rahul003/mxnet,CodingCat/mxnet,jamesliu/mxnet,Northrend/mxnet,larroy/mxnet,DickJC123/mxnet,vikingMei/mxnet,leezu/mxnet,eric-haibin-lin/mxnet,tlby/mxnet,yajiedesign/mxnet,leezu/mxnet,rahul003/mxnet,larroy/mxnet,yuruofeifei/mxnet,zhreshold/mxnet,jamesliu/mxnet,ForkedReposBak/mxnet,ptrendx/mxnet,eric-haibin-lin/mxnet,weleen/mxnet,dmlc/mxnet,jiajiechen/mxnet,mbaijal/incubator-mxnet,dmlc/mxnet,zhreshold/mxnet,ptrendx/mxnet,luoyetx/mxnet,ykim362/mxnet,precedenceguo/mxnet,Northrend/mxnet,sxjscience/mxnet,CodingCat/mxnet,reminisce/mxnet,dmlc/mxnet,dmlc/mxnet,szha/mxnet,CodingCat/mxnet,Northrend/mxnet,jamesliu/mxnet,yajiedesign/mxnet,TuSimple/mxnet,precedenceguo/mxnet,szha/mxnet,zhreshold/mxnet,jiajiechen/mxnet,tornadomeet/mxnet,sxjscience/mxnet,tornadomeet/mxnet,LinkHS/incubator-mxnet,jamesliu/mxnet,ForkedReposBak/mxnet,precedenceguo/mxnet,LinkHS/incubator-mxnet,larroy/mxnet,LinkHS/incubator-mxnet,dmlc/mxnet,sxjscience/mxnet,precedenceguo/mxnet,weleen/mxnet,leezu/mxnet,leezu/mxnet,TuSimple/mxnet,fullfanta/mxnet,sxjscience/mxnet,larroy/mxnet,tornadomeet/mxnet,navrasio/mxnet,jiajiechen/mxnet,ForkedReposBak/mxnet,yajiedesign/mxnet,yajiedesign/mxnet,fullfanta/mxnet,LinkHS/incubator-mxnet,tlby/mxnet,ptrendx/mxnet,luoyetx/mxnet,ptrendx/mxnet,leezu/mxnet,LinkHS/incubator-mxnet,yajiedesign/mxnet,reminisce/mxnet,LinkHS/incubator-mxnet,jiajiechen/mxnet,ykim362/mxnet,TuSimple/mxnet,weleen/mxnet,tornadomeet/mxnet,reminisce/mxnet,ForkedReposBak/mxnet,ykim362/mxnet,CodingCat/mxnet,zhreshold/mxnet,ykim362/mxnet,vikingMei/mxnet,jiajiechen/mxnet,jiajiechen/mxnet,weleen/mxnet,jennyzhang0215/incubator-mxnet,apache/incubator-mxnet,yuruofeifei/mxnet,yajiedesign/mxnet,rahul003/mxnet,yuruofeifei/mxnet,reminisce/mxnet,rahul003/mxnet,Northrend/mxnet,TuSimple/mxnet,ptrendx/mxnet,larroy/mxnet,Northrend/mxnet,leezu/mxnet,indhub/mxnet,jamesliu/mxnet,mbaijal/incubator-mxnet,navrasio/mxnet,jennyzhang0215/incubator-mxnet,LinkHS/incubator-mxnet,ForkedReposBak/mxnet,ykim362/mxnet,rahul003/mxnet,rahul003/mxnet,jamesliu/mxnet,tlby/mxnet,tornadomeet/mxnet,precedenceguo/mxnet,vikingMei/mxnet,CodingCat/mxnet,dmlc/mxnet,CodingCat/mxnet,rahul003/mxnet,jennyzhang0215/incubator-mxnet,yuruofeifei/mxnet,jamesliu/mxnet,jennyzhang0215/incubator-mxnet,eric-haibin-lin/mxnet,reminisce/mxnet,CodingCat/mxnet,zhreshold/mxnet,jamesliu/mxnet,vikingMei/mxnet,DickJC123/mxnet,fullfanta/mxnet,jennyzhang0215/incubator-mxnet,jennyzhang0215/incubator-mxnet,zhreshold/mxnet,leezu/mxnet,tlby/mxnet,fullfanta/mxnet,indhub/mxnet,vikingMei/mxnet,zhreshold/mxnet,TuSimple/mxnet,weleen/mxnet,yuruofeifei/mxnet,indhub/mxnet,yuruofeifei/mxnet,leezu/mxnet,ptrendx/mxnet,dmlc/mxnet,luoyetx/mxnet,yajiedesign/mxnet,rahul003/mxnet,tlby/mxnet,rahul003/mxnet,yuruofeifei/mxnet,weleen/mxnet,fullfanta/mxnet,ptrendx/mxnet,szha/mxnet,TuSimple/mxnet,navrasio/mxnet,apache/incubator-mxnet,Northrend/mxnet,navrasio/mxnet,reminisce/mxnet,sxjscience/mxnet