[core] remove bad import from python util tests
[core] remove bad import from python util tests

erickt/hue,ahmed-mahran/hue,ahmed-mahran/hue,jounex/hue,ahmed-mahran/hue,kawamon/hue,jjmleiro/hue,jayceyxc/hue,MobinRanjbar/hue,hdinsight/hue,azureplus/hue,yoer/hue,kawamon/hue,jayceyxc/hue,yongshengwang/hue,javachengwc/hue,Peddle/hue,yongshengwang/hue,dulems/hue,yongshengwang/hue,ahmed-mahran/hue,todaychi/hue,vmax-feihu/hue,kawamon/hue,yongshengwang/hue,cloudera/hue,ChenJunor/hue,xiangel/hue,GitHublong/hue,hdinsight/hue,hdinsight/hue,azureplus/hue,azureplus/hue,sanjeevtripurari/hue,cloudera/hue,javachengwc/hue,jjmleiro/hue,jayceyxc/hue,todaychi/hue,vmax-feihu/hue,x303597316/hue,lumig242/Hue-Integration-with-CDAP,fangxingli/hue,vitan/hue,jjmleiro/hue,x303597316/hue,dulems/hue,nvoron23/hue,GitHublong/hue,yoer/hue,hdinsight/hue,mapr/hue,jayceyxc/hue,cloudera/hue,xq262144/hue,abhishek-ch/hue,MobinRanjbar/hue,xq262144/hue,xiangel/hue,javachengwc/hue,lumig242/Hue-Integration-with-CDAP,nvoron23/hue,javachengwc/hue,ahmed-mahran/hue,erickt/hue,jjmleiro/hue,vitan/hue,epssy/hue,erickt/hue,todaychi/hue,yongshengwang/hue,lumig242/Hue-Integration-with-CDAP,jjmleiro/hue,pratikmallya/hue,vmax-feihu/hue,mapr/hue,Peddle/hue,x303597316/hue,jounex/hue,epssy/hue,kawamon/hue,dulems/hue,abhishek-ch/hue,rahul67/hue,rahul67/hue,x303597316/hue,cloudera/hue,jounex/hue,vitan/hue,epssy/hue,epssy/hue,pratikmallya/hue,Peddle/hue,Peddle/hue,sanjeevtripurari/hue,todaychi/hue,nvoron23/hue,xiangel/hue,dulems/hue,abhishek-ch/hue,erickt/hue,nvoron23/hue,cloudera/hue,xiangel/hue,Peddle/hue,sanjeevtripurari/hue,todaychi/hue,yongshengwang/hue,cloudera/hue,nvoron23/hue,erickt/hue,ChenJunor/hue,nvoron23/hue,x303597316/hue,jjmleiro/hue,MobinRanjbar/hue,fangxingli/hue,kawamon/hue,javachengwc/hue,MobinRanjbar/hue,vitan/hue,jayceyxc/hue,pratikmallya/hue,vmax-feihu/hue,fangxingli/hue,yoer/hue,yoer/hue,epssy/hue,cloudera/hue,GitHublong/hue,ChenJunor/hue,rahul67/hue,fangxingli/hue,todaychi/hue,mapr/hue,vitan/hue,x303597316/hue,abhishek-ch/hue,rahul67/hue,yoer/hue,lumig242/Hue-Integration-with-CDAP,vmax-feihu/hue,fangxingli/hue,kawamon/hue,GitHublong/hue,hdinsight/hue,xq262144/hue,cloudera/hue,erickt/hue,yoer/hue,lumig242/Hue-Integration-with-CDAP,jayceyxc/hue,kawamon/hue,todaychi/hue,rahul67/hue,jjmleiro/hue,x303597316/hue,sanjeevtripurari/hue,cloudera/hue,pratikmallya/hue,abhishek-ch/hue,cloudera/hue,MobinRanjbar/hue,sanjeevtripurari/hue,fangxingli/hue,kawamon/hue,rahul67/hue,erickt/hue,ahmed-mahran/hue,azureplus/hue,GitHublong/hue,todaychi/hue,vitan/hue,yongshengwang/hue,jounex/hue,ChenJunor/hue,kawamon/hue,GitHublong/hue,rahul67/hue,dulems/hue,abhishek-ch/hue,hdinsight/hue,javachengwc/hue,MobinRanjbar/hue,javachengwc/hue,MobinRanjbar/hue,vmax-feihu/hue,kawamon/hue,kawamon/hue,GitHublong/hue,mapr/hue,sanjeevtripurari/hue,vmax-feihu/hue,azureplus/hue,azureplus/hue,yoer/hue,xq262144/hue,jounex/hue,pratikmallya/hue,xiangel/hue,epssy/hue,pratikmallya/hue,ChenJunor/hue,ChenJunor/hue,mapr/hue,kawamon/hue,mapr/hue,epssy/hue,dulems/hue,azureplus/hue,vmax-feihu/hue,mapr/hue,fangxingli/hue,xq262144/hue,xq262144/hue,ChenJunor/hue,todaychi/hue,cloudera/hue,cloudera/hue,nvoron23/hue,xiangel/hue,MobinRanjbar/hue,kawamon/hue,vitan/hue,x303597316/hue,jjmleiro/hue,pratikmallya/hue,Peddle/hue,yoer/hue,xiangel/hue,kawamon/hue,cloudera/hue,cloudera/hue,lumig242/Hue-Integration-with-CDAP,jayceyxc/hue,GitHublong/hue,nvoron23/hue,lumig242/Hue-Integration-with-CDAP,lumig242/Hue-Integration-with-CDAP,Peddle/hue,cloudera/hue,jounex/hue,dulems/hue,abhishek-ch/hue,Peddle/hue,xq262144/hue,yongshengwang/hue,Peddle/hue,xiangel/hue,sanjeevtripurari/hue,azureplus/hue,kawamon/hue,kawamon/hue,cloudera/hue,jounex/hue,jounex/hue,jayceyxc/hue,epssy/hue,rahul67/hue,dulems/hue,kawamon/hue,sanjeevtripurari/hue,jayceyxc/hue,pratikmallya/hue,xq262144/hue,xq262144/hue,ChenJunor/hue,javachengwc/hue,hdinsight/hue,abhishek-ch/hue,hdinsight/hue,vitan/hue,cloudera/hue,erickt/hue,fangxingli/hue,cloudera/hue,kawamon/hue,jjmleiro/hue,lumig242/Hue-Integration-with-CDAP,ahmed-mahran/hue,ahmed-mahran/hue