update python_guide on kvstore
update python_guide on kvstore

solin319/incubator-mxnet,mbaijal/incubator-mxnet,weleen/mxnet,xcgoner/dist-mxnet,formath/mxnet,CodingCat/mxnet,likelyzhao/mxnet,ykim362/mxnet,pluskid/mxnet,luoyetx/mxnet,rishita/mxnet,danithaca/mxnet,tlby/mxnet,jamesliu/mxnet,szha/mxnet,saurabh3949/mxnet,ptrendx/mxnet,leezu/mxnet,TuSimple/mxnet,formath/mxnet,ptrendx/mxnet,jermainewang/mxnet,sxjscience/mxnet,antoan2/incubator-mxnet,saurabh3949/mxnet,solin319/incubator-mxnet,eric-haibin-lin/mxnet,EvanzzzZ/mxnet,precedenceguo/mxnet,danithaca/mxnet,arikpoz/mxnet,wangyum/mxnet,xcgoner/dist-mxnet,antoan2/incubator-mxnet,vikingMei/mxnet,saurabh3949/mxnet,Ldpe2G/mxnet,formath/mxnet,Ldpe2G/mxnet,formath/mxnet,gautamkmr/incubator-mxnet,jiajiechen/mxnet,madjam/mxnet,stefanhenneking/mxnet,leezu/mxnet,ptrendx/mxnet,solin319/incubator-mxnet,likelyzhao/mxnet,mbaijal/incubator-mxnet,vikingMei/mxnet,ForkedReposBak/mxnet,reminisce/mxnet,szha/mxnet,hpi-xnor/BMXNet,jiajiechen/mxnet,TuSimple/mxnet,ForkedReposBak/mxnet,arikpoz/mxnet,kkk669/mxnet,jamesliu/mxnet,coder-james/mxnet,pluskid/mxnet,Ldpe2G/mxnet,navrasio/mxnet,arank/mxnet,rishita/mxnet,fullfanta/mxnet,danithaca/mxnet,tlby/mxnet,Prasad9/incubator-mxnet,weleen/mxnet,vikingMei/mxnet,DickJC123/mxnet,sergeykolychev/mxnet,CodingCat/mxnet,thirdwing/mxnet,ShownX/incubator-mxnet,DickJC123/mxnet,arank/mxnet,hpi-xnor/BMXNet,jiajiechen/mxnet,EvanzzzZ/mxnet,nicklhy/mxnet,kkk669/mxnet,rahul003/mxnet,precedenceguo/mxnet,thirdwing/mxnet,piiswrong/mxnet,lxn2/mxnet,Mega-DatA-Lab/mxnet,Northrend/mxnet,weleen/mxnet,Ldpe2G/mxnet,xcgoner/dist-mxnet,weleen/mxnet,arank/mxnet,ShownX/incubator-mxnet,rahul003/mxnet,apaleyes/mxnet,jamesliu/mxnet,zhreshold/mxnet,saurabh3949/mxnet,hesseltuinhof/mxnet,rahul003/mxnet,szha/mxnet,xcgoner/dist-mxnet,tlby/mxnet,reminisce/mxnet,stefanhenneking/mxnet,ptrendx/mxnet,dmlc/mxnet,apache/incubator-mxnet,tlby/mxnet,piiswrong/mxnet,reminisce/mxnet,pluskid/mxnet,kevinthesun/mxnet,piiswrong/mxnet,wangyum/mxnet,ykim362/mxnet,ForkedReposBak/mxnet,jermainewang/mxnet,navrasio/mxnet,EvanzzzZ/mxnet,Mega-DatA-Lab/mxnet,eric-haibin-lin/mxnet,arikpoz/mxnet,stefanhenneking/mxnet,kevinthesun/mxnet,smolix/incubator-mxnet,Prasad9/incubator-mxnet,ptrendx/mxnet,LinkHS/incubator-mxnet,yuruofeifei/mxnet,indhub/mxnet,rahul003/mxnet,nicklhy/mxnet,mbaijal/incubator-mxnet,sergeykolychev/mxnet,arikpoz/mxnet,ShownX/incubator-mxnet,DR08/mxnet,jiajiechen/mxnet,reminisce/mxnet,kkk669/mxnet,precedenceguo/mxnet,leezu/mxnet,precedenceguo/mxnet,danithaca/mxnet,pluskid/mxnet,jiajiechen/mxnet,luoyetx/mxnet,pluskid/mxnet,reminisce/mxnet,rishita/mxnet,apaleyes/mxnet,weleen/mxnet,rishita/mxnet,reminisce/mxnet,dmlc/mxnet,solin319/incubator-mxnet,larroy/mxnet,larroy/mxnet,DR08/mxnet,precedenceguo/mxnet,hesseltuinhof/mxnet,yuruofeifei/mxnet,smolix/incubator-mxnet,Ldpe2G/mxnet,apaleyes/mxnet,ykim362/mxnet,lxn2/mxnet,arank/mxnet,stefanhenneking/mxnet,ForkedReposBak/mxnet,yajiedesign/mxnet,tlby/mxnet,vikingMei/mxnet,eric-haibin-lin/mxnet,EvanzzzZ/mxnet,hotpxl/mxnet,nicklhy/mxnet,thirdwing/mxnet,antoan2/incubator-mxnet,fullfanta/mxnet,reminisce/mxnet,dmlc/mxnet,eric-haibin-lin/mxnet,ptrendx/mxnet,crazy-cat/incubator-mxnet,ShownX/incubator-mxnet,CodingCat/mxnet,likelyzhao/mxnet,Guneet-Dhillon/mxnet,coder-james/mxnet,madjam/mxnet,apaleyes/mxnet,madjam/mxnet,arikpoz/mxnet,piiswrong/mxnet,TuSimple/mxnet,Prasad9/incubator-mxnet,piiswrong/mxnet,hesseltuinhof/mxnet,DickJC123/mxnet,dmlc/mxnet,nicklhy/mxnet,weleen/mxnet,indhub/mxnet,jiajiechen/mxnet,Mega-DatA-Lab/mxnet,hotpxl/mxnet,ZihengJiang/mxnet,eric-haibin-lin/mxnet,Ldpe2G/mxnet,nicklhy/mxnet,Mega-DatA-Lab/mxnet,coder-james/mxnet,Northrend/mxnet,arank/mxnet,kevinthesun/mxnet,sxjscience/mxnet,TuSimple/mxnet,kevinthesun/mxnet,apaleyes/mxnet,jennyzhang0215/incubator-mxnet,Mega-DatA-Lab/mxnet,jermainewang/mxnet,crazy-cat/incubator-mxnet,yajiedesign/mxnet,danithaca/mxnet,tornadomeet/mxnet,xcgoner/dist-mxnet,eric-haibin-lin/mxnet,eric-haibin-lin/mxnet,jamesliu/mxnet,Ldpe2G/mxnet,smolix/incubator-mxnet,yuruofeifei/mxnet,apaleyes/mxnet,luoyetx/mxnet,kkk669/mxnet,piiswrong/mxnet,ykim362/mxnet,rishita/mxnet,tlby/mxnet,kkk669/mxnet,apaleyes/mxnet,ForkedReposBak/mxnet,gautamkmr/incubator-mxnet,Prasad9/incubator-mxnet,sergeykolychev/mxnet,vikingMei/mxnet,dmlc/mxnet,arikpoz/mxnet,wangyum/mxnet,danithaca/mxnet,hotpxl/mxnet,lxn2/mxnet,larroy/mxnet,lxn2/mxnet,apache/incubator-mxnet,xcgoner/dist-mxnet,stefanhenneking/mxnet,kkk669/mxnet,gautamkmr/incubator-mxnet,CodingCat/mxnet,antoan2/incubator-mxnet,sxjscience/mxnet,solin319/incubator-mxnet,mbaijal/incubator-mxnet,arank/mxnet,nicklhy/mxnet,szha/mxnet,kkk669/mxnet,jermainewang/mxnet,Northrend/mxnet,sxjscience/mxnet,ptrendx/mxnet,Guneet-Dhillon/mxnet,ShownX/incubator-mxnet,sxjscience/mxnet,solin319/incubator-mxnet,formath/mxnet,Guneet-Dhillon/mxnet,kevinthesun/mxnet,tornadomeet/mxnet,navrasio/mxnet,ptrendx/mxnet,sergeykolychev/mxnet,larroy/mxnet,nicklhy/mxnet,tlby/mxnet,saurabh3949/mxnet,hotpxl/mxnet,LinkHS/incubator-mxnet,stefanhenneking/mxnet,crazy-cat/incubator-mxnet,DR08/mxnet,stefanhenneking/mxnet,coder-james/mxnet,hesseltuinhof/mxnet,danithaca/mxnet,indhub/mxnet,TuSimple/mxnet,lxn2/mxnet,lxn2/mxnet,rishita/mxnet,gautamkmr/incubator-mxnet,ykim362/mxnet,saurabh3949/mxnet,tornadomeet/mxnet,crazy-cat/incubator-mxnet,pluskid/mxnet,lxn2/mxnet,navrasio/mxnet,mbaijal/incubator-mxnet,Guneet-Dhillon/mxnet,Northrend/mxnet,jennyzhang0215/incubator-mxnet,coder-james/mxnet,ShownX/incubator-mxnet,ForkedReposBak/mxnet,leezu/mxnet,piiswrong/mxnet,CodingCat/mxnet,Guneet-Dhillon/mxnet,yajiedesign/mxnet,hotpxl/mxnet,yajiedesign/mxnet,kevinthesun/mxnet,DR08/mxnet,dmlc/mxnet,larroy/mxnet,coder-james/mxnet,weleen/mxnet,luoyetx/mxnet,ForkedReposBak/mxnet,yajiedesign/mxnet,gautamkmr/incubator-mxnet,fullfanta/mxnet,larroy/mxnet,madjam/mxnet,hotpxl/mxnet,hesseltuinhof/mxnet,indhub/mxnet,eric-haibin-lin/mxnet,jennyzhang0215/incubator-mxnet,smolix/incubator-mxnet,yuruofeifei/mxnet,piiswrong/mxnet,weleen/mxnet,rahul003/mxnet,madjam/mxnet,vikingMei/mxnet,wangyum/mxnet,saurabh3949/mxnet,reminisce/mxnet,LinkHS/incubator-mxnet,nicklhy/mxnet,ykim362/mxnet,likelyzhao/mxnet,jermainewang/mxnet,Northrend/mxnet,Ldpe2G/mxnet,sergeykolychev/mxnet,formath/mxnet,TuSimple/mxnet,Guneet-Dhillon/mxnet,sergeykolychev/mxnet,EvanzzzZ/mxnet,arikpoz/mxnet,kkk669/mxnet,lxn2/mxnet,yajiedesign/mxnet,smolix/incubator-mxnet,leezu/mxnet,jermainewang/mxnet,smolix/incubator-mxnet,rahul003/mxnet,crazy-cat/incubator-mxnet,EvanzzzZ/mxnet,szha/mxnet,yuruofeifei/mxnet,LinkHS/incubator-mxnet,CodingCat/mxnet,thirdwing/mxnet,Mega-DatA-Lab/mxnet,ptrendx/mxnet,indhub/mxnet,smolix/incubator-mxnet,fullfanta/mxnet,navrasio/mxnet,szha/mxnet,indhub/mxnet,hpi-xnor/BMXNet,LinkHS/incubator-mxnet,sxjscience/mxnet,solin319/incubator-mxnet,tlby/mxnet,xcgoner/dist-mxnet,jamesliu/mxnet,jermainewang/mxnet,mbaijal/incubator-mxnet,pluskid/mxnet,hpi-xnor/BMXNet,CodingCat/mxnet,sergeykolychev/mxnet,smolix/incubator-mxnet,reminisce/mxnet,lxn2/mxnet,jamesliu/mxnet,Northrend/mxnet,yuruofeifei/mxnet,antoan2/incubator-mxnet,eric-haibin-lin/mxnet,Mega-DatA-Lab/mxnet,dmlc/mxnet,rishita/mxnet,ShownX/incubator-mxnet,hpi-xnor/BMXNet,weleen/mxnet,zhreshold/mxnet,mbaijal/incubator-mxnet,TuSimple/mxnet,Prasad9/incubator-mxnet,smolix/incubator-mxnet,precedenceguo/mxnet,jiajiechen/mxnet,jennyzhang0215/incubator-mxnet,coder-james/mxnet,DR08/mxnet,Northrend/mxnet,luoyetx/mxnet,jiajiechen/mxnet,kevinthesun/mxnet,saurabh3949/mxnet,dmlc/mxnet,sxjscience/mxnet,sxjscience/mxnet,navrasio/mxnet,gautamkmr/incubator-mxnet,formath/mxnet,ykim362/mxnet,thirdwing/mxnet,rahul003/mxnet,gautamkmr/incubator-mxnet,dmlc/mxnet,ShownX/incubator-mxnet,wangyum/mxnet,Guneet-Dhillon/mxnet,stefanhenneking/mxnet,thirdwing/mxnet,zhreshold/mxnet,madjam/mxnet,hotpxl/mxnet,yuruofeifei/mxnet,szha/mxnet,zhreshold/mxnet,Ldpe2G/mxnet,solin319/incubator-mxnet,saurabh3949/mxnet,coder-james/mxnet,wangyum/mxnet,LinkHS/incubator-mxnet,tornadomeet/mxnet,precedenceguo/mxnet,leezu/mxnet,yajiedesign/mxnet,luoyetx/mxnet,danithaca/mxnet,tornadomeet/mxnet,arikpoz/mxnet,ShownX/incubator-mxnet,tlby/mxnet,zhreshold/mxnet,madjam/mxnet,Prasad9/incubator-mxnet,larroy/mxnet,sxjscience/mxnet,apache/incubator-mxnet,jennyzhang0215/incubator-mxnet,jennyzhang0215/incubator-mxnet,hotpxl/mxnet,szha/mxnet,TuSimple/mxnet,wangyum/mxnet,formath/mxnet,ZihengJiang/mxnet,antoan2/incubator-mxnet,navrasio/mxnet,TuSimple/mxnet,vikingMei/mxnet,fullfanta/mxnet,tornadomeet/mxnet,likelyzhao/mxnet,Prasad9/incubator-mxnet,ZihengJiang/mxnet,Prasad9/incubator-mxnet,formath/mxnet,jamesliu/mxnet,arikpoz/mxnet,fullfanta/mxnet,ZihengJiang/mxnet,DR08/mxnet,rishita/mxnet,zhreshold/mxnet,ykim362/mxnet,nicklhy/mxnet,luoyetx/mxnet,hpi-xnor/BMXNet,jermainewang/mxnet,ZihengJiang/mxnet,antoan2/incubator-mxnet,Northrend/mxnet,pluskid/mxnet,vikingMei/mxnet,crazy-cat/incubator-mxnet,ForkedReposBak/mxnet,sergeykolychev/mxnet,ykim362/mxnet,thirdwing/mxnet,jennyzhang0215/incubator-mxnet,madjam/mxnet,fullfanta/mxnet,apache/incubator-mxnet,apaleyes/mxnet,tlby/mxnet,larroy/mxnet,EvanzzzZ/mxnet,jennyzhang0215/incubator-mxnet,vikingMei/mxnet,reminisce/mxnet,gautamkmr/incubator-mxnet,wangyum/mxnet,szha/mxnet,fullfanta/mxnet,EvanzzzZ/mxnet,CodingCat/mxnet,navrasio/mxnet,arank/mxnet,indhub/mxnet,jermainewang/mxnet,Mega-DatA-Lab/mxnet,hesseltuinhof/mxnet,tornadomeet/mxnet,DickJC123/mxnet,jiajiechen/mxnet,coder-james/mxnet,crazy-cat/incubator-mxnet,mbaijal/incubator-mxnet,DR08/mxnet,yuruofeifei/mxnet,hpi-xnor/BMXNet,gautamkmr/incubator-mxnet,EvanzzzZ/mxnet,antoan2/incubator-mxnet,yajiedesign/mxnet,hpi-xnor/BMXNet,leezu/mxnet,ZihengJiang/mxnet,Guneet-Dhillon/mxnet,zhreshold/mxnet,zhreshold/mxnet,solin319/incubator-mxnet,CodingCat/mxnet,likelyzhao/mxnet,LinkHS/incubator-mxnet,piiswrong/mxnet,xcgoner/dist-mxnet,hpi-xnor/BMXNet,leezu/mxnet,madjam/mxnet,likelyzhao/mxnet,antoan2/incubator-mxnet,danithaca/mxnet,fullfanta/mxnet,crazy-cat/incubator-mxnet,jennyzhang0215/incubator-mxnet,indhub/mxnet,Mega-DatA-Lab/mxnet,navrasio/mxnet,likelyzhao/mxnet,rahul003/mxnet,ForkedReposBak/mxnet,kevinthesun/mxnet,precedenceguo/mxnet,leezu/mxnet,ZihengJiang/mxnet,DR08/mxnet,LinkHS/incubator-mxnet,likelyzhao/mxnet,wangyum/mxnet,LinkHS/incubator-mxnet,ZihengJiang/mxnet,hotpxl/mxnet,kkk669/mxnet,DR08/mxnet,indhub/mxnet,hesseltuinhof/mxnet,larroy/mxnet,yuruofeifei/mxnet,precedenceguo/mxnet,arank/mxnet,rahul003/mxnet,mbaijal/incubator-mxnet,jamesliu/mxnet,Northrend/mxnet,Prasad9/incubator-mxnet,jamesliu/mxnet,Guneet-Dhillon/mxnet,zhreshold/mxnet,xcgoner/dist-mxnet,ZihengJiang/mxnet,arank/mxnet,sergeykolychev/mxnet,kevinthesun/mxnet,stefanhenneking/mxnet,yajiedesign/mxnet,tornadomeet/mxnet,thirdwing/mxnet,luoyetx/mxnet,hesseltuinhof/mxnet,TuSimple/mxnet,hesseltuinhof/mxnet,thirdwing/mxnet,luoyetx/mxnet,rishita/mxnet,tornadomeet/mxnet,pluskid/mxnet,apaleyes/mxnet,crazy-cat/incubator-mxnet,ptrendx/mxnet