Fix show-samples wisth non-shuffled data
Fix show-samples wisth non-shuffled data

codeaudit/reweighted-ws,yanweifu/reweighted-ws,codeaudit/reweighted-ws,skaasj/reweighted-ws,jbornschein/reweighted-ws,lenovor/reweighted-ws,jbornschein/reweighted-ws,lenovor/reweighted-ws,skaasj/reweighted-ws,jbornschein/y2k,jbornschein/y2k,yanweifu/reweighted-ws