Update test_kvstore.py (#9386)
Update test_kvstore.py (#9386)


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