[SPARK-8765] [MLLIB] [PYTHON] removed flaky python PIC test
[SPARK-8765] [MLLIB] [PYTHON] removed flaky python PIC test

See failure: [https://amplab.cs.berkeley.edu/jenkins/job/SparkPullRequestBuilder/36133/console]

CC yanboliang  mengxr

Author: Joseph K. Bradley <joseph@databricks.com>

Closes #7164 from jkbradley/pic-python-test and squashes the following commits:

156d55b [Joseph K. Bradley] removed flaky python PIC test

rekhajoshm/spark,rikima/spark,highfei2011/spark,sahilTakiar/spark,mzl9039/spark,ddna1021/spark,jkbradley/spark,ajaysaini725/spark,dhruve/spark,saltstar/spark,publicRoman/spark,liyichao/spark,gengliangwang/spark,ptkool/spark,MLnick/spark,aosagie/spark,adrian-ionescu/apache-spark,haowu80s/spark,darionyaphet/spark,HyukjinKwon/spark,markhamstra/spark,jiangxb1987/spark,cin/spark,brad-kaiser/spark,publicRoman/spark,taroplus/spark,sachintyagi22/spark,aray/spark,kiszk/spark,jianran/spark,rekhajoshm/spark,minixalpha/spark,patrick-nicholson/spark,sahilTakiar/spark,ajaysaini725/spark,ConeyLiu/spark,shubhamchopra/spark,HyukjinKwon/spark,andrewor14/spark,nchammas/spark,huang1900/spark,ddna1021/spark,saturday-shi/spark,zuotingbing/spark,gengliangwang/spark,kissmetrics/spark,darionyaphet/spark,gioenn/xSpark,patrick-nicholson/spark,kevinyu98/spark,holdenk/spark,aray/spark,matthewfranglen/spark,ueshin/apache-spark,ericvandenbergfb/spark,andrewor14/spark,tengpeng/spark,mahak/spark,jiangxb1987/spark,SnappyDataInc/spark,ddna1021/spark,WeichenXu123/spark,caneGuy/spark,panfengfeng/spark,aosagie/spark,yanboliang/spark,map222/spark,jrshust/spark,haowu80s/spark,publicRoman/spark,esi-mineset/spark,apache-spark-on-k8s/spark,big-pegasus/spark,saturday-shi/spark,jianran/spark,dongjoon-hyun/spark,setjet/spark,mdespriee/spark,jrshust/spark,tejasapatil/spark,panfengfeng/spark,setjet/spark,dongjoon-hyun/spark,Aegeaner/spark,stanzhai/spark,kiszk/spark,sachintyagi22/spark,srowen/spark,apache-spark-on-k8s/spark,Aegeaner/spark,wzhfy/spark,bOOm-X/spark,MLnick/spark,eyalfa/spark,someorz/spark,map222/spark,shubhamchopra/spark,milliman/spark,ibm-research-ireland/sparkoscope,ahnqirage/spark,stanzhai/spark,HyukjinKwon/spark,debugger87/spark,gioenn/xSpark,dbtsai/spark,liyichao/spark,SHASHANKB/spark,xflin/spark,poffuomo/spark,spark-test/spark,eyalfa/spark,vinodkc/spark,rezasafi/spark,liyichao/spark,cloud-fan/spark,xflin/spark,haowu80s/spark,rekhajoshm/spark,ioana-delaney/spark,liutang123/spark,shuangshuangwang/spark,zhouyejoe/spark,debugger87/spark,apache-spark-on-k8s/spark,kiszk/spark,panfengfeng/spark,bdrillard/spark,kissmetrics/spark,milliman/spark,yanboliang/spark,jianran/spark,srowen/spark,SnappyDataInc/spark,bOOm-X/spark,mdespriee/spark,ajaysaini725/spark,jianran/spark,eyalfa/spark,zhouyejoe/spark,patrick-nicholson/spark,jrshust/spark,bdrillard/spark,1haodian/spark,xuanyuanking/spark,WindCanDie/spark,eyalfa/spark,pronix/spark,jiangxb1987/spark,markhamstra/spark,mzl9039/spark,xuanyuanking/spark,andrewor14/spark,andrewor14/spark,xflin/spark,taroplus/spark,zzcclp/spark,hvanhovell/spark,dhruve/spark,aokolnychyi/spark,ahnqirage/spark,skonto/spark,JerryLead/spark,lvdongr/spark,lxsmnv/spark,aray/spark,vinodkc/spark,adrian-ionescu/apache-spark,holdenk/spark,sachintyagi22/spark,narahari92/spark,WeichenXu123/spark,map222/spark,tengpeng/spark,highfei2011/spark,loneknightpy/spark,zzcclp/spark,huang1900/spark,saltstar/spark,mahak/spark,taroplus/spark,kimoonkim/spark,BryanCutler/spark,jianran/spark,witgo/spark,alunarbeach/spark,big-pegasus/spark,bravo-zhang/spark,ericvandenbergfb/spark,liutang123/spark,maropu/spark,jkbradley/spark,sachintyagi22/spark,ueshin/apache-spark,hvanhovell/spark,sahilTakiar/spark,wangmiao1981/spark,byakuinss/spark,actuaryzhang/spark,sachintyagi22/spark,lxsmnv/spark,WindCanDie/spark,apache-spark-on-k8s/spark,shuangshuangwang/spark,spark-test/spark,ajaysaini725/spark,ericvandenbergfb/spark,facaiy/spark,bravo-zhang/spark,kissmetrics/spark,ConeyLiu/spark,kiszk/spark,mahak/spark,maropu/spark,joseph-torres/spark,setjet/spark,zuotingbing/spark,nlalevee/spark,dhruve/spark,holdenk/spark,icexelloss/spark,ibm-research-ireland/sparkoscope,WeichenXu123/spark,minixalpha/spark,facaiy/spark,michalsenkyr/spark,xflin/spark,wzhfy/spark,joseph-torres/spark,JerryLead/spark,techaddict/spark,nlalevee/spark,Aegeaner/spark,ibm-research-ireland/sparkoscope,shaneknapp/spark,facaiy/spark,nlalevee/spark,setjet/spark,maropu/spark,xflin/spark,debugger87/spark,jkbradley/spark,saturday-shi/spark,metamx/spark,liutang123/spark,highfei2011/spark,janewangfb/spark,nchammas/spark,chuckchen/spark,aokolnychyi/spark,ptkool/spark,holdenk/spark,publicRoman/spark,setjet/spark,kissmetrics/spark,big-pegasus/spark,aray/spark,nilsgrabbert/spark,zero323/spark,aokolnychyi/spark,JoshRosen/spark,highfei2011/spark,hhbyyh/spark,Panos-Bletsos/spark-cost-model-optimizer,akopich/spark,mike0sv/spark,huang1900/spark,tejasapatil/spark,nilsgrabbert/spark,Panos-Bletsos/spark-cost-model-optimizer,1haodian/spark,guoxiaolongzte/spark,techaddict/spark,mdespriee/spark,MLnick/spark,rezasafi/spark,zzcclp/spark,dongjoon-hyun/spark,ueshin/apache-spark,shaneknapp/spark,HyukjinKwon/spark,saturday-shi/spark,kissmetrics/spark,cin/spark,goldmedal/spark,ioana-delaney/spark,ddna1021/spark,kevinyu98/spark,pronix/spark,wangmiao1981/spark,chuckchen/spark,actuaryzhang/spark,markhamstra/spark,kevinyu98/spark,nilsgrabbert/spark,ddna1021/spark,wangyum/spark,guoxiaolongzte/spark,rekhajoshm/spark,rikima/spark,highfei2011/spark,setjet/spark,Aegeaner/spark,byakuinss/spark,techaddict/spark,skonto/spark,chuckchen/spark,byakuinss/spark,darionyaphet/spark,jkbradley/spark,cin/spark,stanzhai/spark,pgandhi999/spark,rezasafi/spark,apache/spark,mdespriee/spark,nilsgrabbert/spark,wangyum/spark,nlalevee/spark,saltstar/spark,icexelloss/spark,dhruve/spark,dhruve/spark,someorz/spark,xuanyuanking/spark,bdrillard/spark,lvdongr/spark,panfengfeng/spark,JerryLead/spark,esi-mineset/spark,joseph-torres/spark,setjet/spark,milliman/spark,Panos-Bletsos/spark-cost-model-optimizer,patrick-nicholson/spark,minixalpha/spark,esi-mineset/spark,esi-mineset/spark,sachintyagi22/spark,HyukjinKwon/spark,loneknightpy/spark,janewangfb/spark,sahilTakiar/spark,rikima/spark,pronix/spark,debugger87/spark,metamx/spark,spark-test/spark,panfengfeng/spark,poffuomo/spark,mzl9039/spark,patrick-nicholson/spark,1haodian/spark,publicRoman/spark,jrshust/spark,liutang123/spark,facaiy/spark,metamx/spark,ptkool/spark,nilsgrabbert/spark,minixalpha/spark,zhouyejoe/spark,SHASHANKB/spark,cin/spark,saltstar/spark,sahilTakiar/spark,big-pegasus/spark,ibm-research-ireland/sparkoscope,wangyum/spark,darionyaphet/spark,saturday-shi/spark,bravo-zhang/spark,zzcclp/spark,Panos-Bletsos/spark-cost-model-optimizer,haowu80s/spark,wzhfy/spark,dbtsai/spark,srowen/spark,saltstar/spark,panfengfeng/spark,jrshust/spark,aosagie/spark,ConeyLiu/spark,rednaxelafx/apache-spark,witgo/spark,janewangfb/spark,sureshthalamati/spark,hhbyyh/spark,ron8hu/spark,icexelloss/spark,Panos-Bletsos/spark-cost-model-optimizer,cloud-fan/spark,UndeadBaneGitHub/spark,apache-spark-on-k8s/spark,JerryLead/spark,mike0sv/spark,dongjoon-hyun/spark,WindCanDie/spark,gioenn/xSpark,bOOm-X/spark,ahnqirage/spark,michalsenkyr/spark,JerryLead/spark,WindCanDie/spark,goldmedal/spark,loneknightpy/spark,dhruve/spark,maropu/spark,metamx/spark,big-pegasus/spark,haowu80s/spark,map222/spark,SHASHANKB/spark,brad-kaiser/spark,kissmetrics/spark,ueshin/apache-spark,taroplus/spark,gengliangwang/spark,ueshin/apache-spark,BryanCutler/spark,ddna1021/spark,ahnqirage/spark,goldmedal/spark,WindCanDie/spark,ioana-delaney/spark,LantaoJin/spark,rikima/spark,rekhajoshm/spark,xuanyuanking/spark,JoshRosen/spark,UndeadBaneGitHub/spark,actuaryzhang/spark,dbtsai/spark,UndeadBaneGitHub/spark,jrshust/spark,patrick-nicholson/spark,ron8hu/spark,zhouyejoe/spark,facaiy/spark,gengliangwang/spark,rezasafi/spark,JoshRosen/spark,loneknightpy/spark,techaddict/spark,ptkool/spark,hhbyyh/spark,tengpeng/spark,wangyum/spark,cin/spark,bravo-zhang/spark,1haodian/spark,srowen/spark,WeichenXu123/spark,kevinyu98/spark,JoshRosen/spark,maropu/spark,ahnqirage/spark,alunarbeach/spark,joseph-torres/spark,ueshin/apache-spark,lvdongr/spark,1haodian/spark,shubhamchopra/spark,cin/spark,aosagie/spark,narahari92/spark,Aegeaner/spark,ioana-delaney/spark,saturday-shi/spark,huang1900/spark,zhouyejoe/spark,jlopezmalla/spark,pgandhi999/spark,wzhfy/spark,sachintyagi22/spark,rednaxelafx/apache-spark,wangmiao1981/spark,bOOm-X/spark,bOOm-X/spark,wangyum/spark,aosagie/spark,brad-kaiser/spark,goldmedal/spark,debugger87/spark,bOOm-X/spark,someorz/spark,apache/spark,patrick-nicholson/spark,LantaoJin/spark,someorz/spark,apache-spark-on-k8s/spark,alunarbeach/spark,huang1900/spark,skonto/spark,SHASHANKB/spark,shuangshuangwang/spark,spark-test/spark,apache/spark,vinodkc/spark,mike0sv/spark,jianran/spark,wangmiao1981/spark,milliman/spark,liutang123/spark,caneGuy/spark,jiangxb1987/spark,actuaryzhang/spark,ajaysaini725/spark,HyukjinKwon/spark,lvdongr/spark,loneknightpy/spark,xuanyuanking/spark,pgandhi999/spark,mzl9039/spark,Aegeaner/spark,janewangfb/spark,bdrillard/spark,zero323/spark,caneGuy/spark,cloud-fan/spark,pgandhi999/spark,loneknightpy/spark,chuckchen/spark,bravo-zhang/spark,BryanCutler/spark,actuaryzhang/spark,someorz/spark,BryanCutler/spark,gioenn/xSpark,andrewor14/spark,brad-kaiser/spark,taroplus/spark,kiszk/spark,milliman/spark,shuangshuangwang/spark,tejasapatil/spark,sureshthalamati/spark,jiangxb1987/spark,gioenn/xSpark,nilsgrabbert/spark,chuckchen/spark,shubhamchopra/spark,pgandhi999/spark,hvanhovell/spark,aosagie/spark,hhbyyh/spark,jlopezmalla/spark,sureshthalamati/spark,andrewor14/spark,tejasapatil/spark,kimoonkim/spark,maropu/spark,shuangshuangwang/spark,apache/spark,wangyum/spark,rekhajoshm/spark,JerryLead/spark,janewangfb/spark,mzl9039/spark,apache/spark,metamx/spark,szhem/spark,nchammas/spark,michalsenkyr/spark,ericvandenbergfb/spark,byakuinss/spark,metamx/spark,JoshRosen/spark,caneGuy/spark,markhamstra/spark,kimoonkim/spark,liyichao/spark,holdenk/spark,debugger87/spark,actuaryzhang/spark,szhem/spark,gengliangwang/spark,LantaoJin/spark,jlopezmalla/spark,narahari92/spark,mike0sv/spark,WeichenXu123/spark,BryanCutler/spark,big-pegasus/spark,mahak/spark,yanboliang/spark,michalsenkyr/spark,ConeyLiu/spark,ioana-delaney/spark,maropu/spark,wzhfy/spark,SnappyDataInc/spark,goldmedal/spark,narahari92/spark,nchammas/spark,adrian-ionescu/apache-spark,gioenn/xSpark,dongjoon-hyun/spark,yanboliang/spark,rikima/spark,debugger87/spark,lvdongr/spark,liyichao/spark,kevinyu98/spark,eyalfa/spark,mahak/spark,ConeyLiu/spark,ueshin/apache-spark,skonto/spark,witgo/spark,rikima/spark,wangyum/spark,gioenn/xSpark,SnappyDataInc/spark,aokolnychyi/spark,szhem/spark,taroplus/spark,szhem/spark,spark-test/spark,adrian-ionescu/apache-spark,janewangfb/spark,kiszk/spark,witgo/spark,spark-test/spark,nchammas/spark,caneGuy/spark,poffuomo/spark,HyukjinKwon/spark,ajaysaini725/spark,nlalevee/spark,guoxiaolongzte/spark,byakuinss/spark,zuotingbing/spark,eyalfa/spark,mahak/spark,rednaxelafx/apache-spark,mike0sv/spark,LantaoJin/spark,WeichenXu123/spark,pgandhi999/spark,kevinyu98/spark,rednaxelafx/apache-spark,ddna1021/spark,srowen/spark,haowu80s/spark,huang1900/spark,jiangxb1987/spark,JoshRosen/spark,JoshRosen/spark,bravo-zhang/spark,zuotingbing/spark,joseph-torres/spark,milliman/spark,zzcclp/spark,aokolnychyi/spark,stanzhai/spark,kiszk/spark,ericvandenbergfb/spark,saturday-shi/spark,darionyaphet/spark,shaneknapp/spark,yanboliang/spark,hvanhovell/spark,cloud-fan/spark,apache/spark,tejasapatil/spark,jlopezmalla/spark,facaiy/spark,icexelloss/spark,wangmiao1981/spark,markhamstra/spark,szhem/spark,mzl9039/spark,wzhfy/spark,cin/spark,icexelloss/spark,dbtsai/spark,LantaoJin/spark,guoxiaolongzte/spark,kevinyu98/spark,mahak/spark,cloud-fan/spark,lxsmnv/spark,UndeadBaneGitHub/spark,holdenk/spark,adrian-ionescu/apache-spark,chuckchen/spark,wangmiao1981/spark,MLnick/spark,markhamstra/spark,jlopezmalla/spark,Aegeaner/spark,alunarbeach/spark,MLnick/spark,gengliangwang/spark,zhouyejoe/spark,rednaxelafx/apache-spark,ioana-delaney/spark,tengpeng/spark,techaddict/spark,joseph-torres/spark,srowen/spark,shaneknapp/spark,rikima/spark,1haodian/spark,brad-kaiser/spark,MLnick/spark,bdrillard/spark,brad-kaiser/spark,xflin/spark,hhbyyh/spark,map222/spark,zzcclp/spark,icexelloss/spark,tengpeng/spark,shaneknapp/spark,kimoonkim/spark,adrian-ionescu/apache-spark,ptkool/spark,zzcclp/spark,akopich/spark,Panos-Bletsos/spark-cost-model-optimizer,SHASHANKB/spark,UndeadBaneGitHub/spark,dongjoon-hyun/spark,liutang123/spark,witgo/spark,icexelloss/spark,brad-kaiser/spark,lxsmnv/spark,WindCanDie/spark,aokolnychyi/spark,cloud-fan/spark,taroplus/spark,BryanCutler/spark,yanboliang/spark,holdenk/spark,esi-mineset/spark,someorz/spark,jkbradley/spark,publicRoman/spark,MLnick/spark,sahilTakiar/spark,liyichao/spark,byakuinss/spark,mzl9039/spark,facaiy/spark,nlalevee/spark,akopich/spark,UndeadBaneGitHub/spark,bravo-zhang/spark,mdespriee/spark,cloud-fan/spark,jkbradley/spark,zero323/spark,shubhamchopra/spark,dbtsai/spark,stanzhai/spark,alunarbeach/spark,skonto/spark,nilsgrabbert/spark,narahari92/spark,WindCanDie/spark,tejasapatil/spark,janewangfb/spark,pronix/spark,poffuomo/spark,saltstar/spark,xuanyuanking/spark,liyichao/spark,darionyaphet/spark,ConeyLiu/spark,publicRoman/spark,apache-spark-on-k8s/spark,akopich/spark,akopich/spark,ibm-research-ireland/sparkoscope,SHASHANKB/spark,hvanhovell/spark,zero323/spark,ron8hu/spark,rezasafi/spark,ron8hu/spark,tengpeng/spark,rezasafi/spark,dongjoon-hyun/spark,jlopezmalla/spark,wzhfy/spark,mike0sv/spark,markhamstra/spark,rednaxelafx/apache-spark,poffuomo/spark,lxsmnv/spark,skonto/spark,jlopezmalla/spark,alunarbeach/spark,andrewor14/spark,highfei2011/spark,milliman/spark,narahari92/spark,LantaoJin/spark,tejasapatil/spark,ericvandenbergfb/spark,minixalpha/spark,ioana-delaney/spark,caneGuy/spark,aray/spark,ptkool/spark,shuangshuangwang/spark,LantaoJin/spark,rezasafi/spark,jrshust/spark,kimoonkim/spark,hhbyyh/spark,shubhamchopra/spark,xflin/spark,ajaysaini725/spark,lxsmnv/spark,vinodkc/spark,zero323/spark,wangmiao1981/spark,mdespriee/spark,kimoonkim/spark,nchammas/spark,adrian-ionescu/apache-spark,SnappyDataInc/spark,sureshthalamati/spark,srowen/spark,bdrillard/spark,bdrillard/spark,michalsenkyr/spark,xuanyuanking/spark,huang1900/spark,sahilTakiar/spark,akopich/spark,eyalfa/spark,alunarbeach/spark,aokolnychyi/spark,sureshthalamati/spark,byakuinss/spark,zero323/spark,saltstar/spark,ptkool/spark,bOOm-X/spark,caneGuy/spark,Panos-Bletsos/spark-cost-model-optimizer,skonto/spark,map222/spark,lxsmnv/spark,poffuomo/spark,aosagie/spark,dhruve/spark,map222/spark,goldmedal/spark,rekhajoshm/spark,sureshthalamati/spark,esi-mineset/spark,szhem/spark,hvanhovell/spark,poffuomo/spark,joseph-torres/spark,sureshthalamati/spark,mike0sv/spark,gengliangwang/spark,spark-test/spark,ron8hu/spark,darionyaphet/spark,vinodkc/spark,akopich/spark,stanzhai/spark,shaneknapp/spark,guoxiaolongzte/spark,nchammas/spark,kissmetrics/spark,ron8hu/spark,aray/spark,pronix/spark,UndeadBaneGitHub/spark,tengpeng/spark,techaddict/spark,rednaxelafx/apache-spark,dbtsai/spark,ron8hu/spark,SnappyDataInc/spark,vinodkc/spark,esi-mineset/spark,vinodkc/spark,highfei2011/spark,loneknightpy/spark,michalsenkyr/spark,narahari92/spark,metamx/spark,guoxiaolongzte/spark,ahnqirage/spark,someorz/spark,hhbyyh/spark,lvdongr/spark,apache/spark,panfengfeng/spark,kimoonkim/spark,witgo/spark,SHASHANKB/spark,jkbradley/spark,jiangxb1987/spark,ibm-research-ireland/sparkoscope,ahnqirage/spark,actuaryzhang/spark,ericvandenbergfb/spark,szhem/spark,dbtsai/spark,yanboliang/spark,zero323/spark,zuotingbing/spark,zuotingbing/spark,minixalpha/spark,lvdongr/spark,pronix/spark,shaneknapp/spark,aray/spark,nlalevee/spark,minixalpha/spark,zuotingbing/spark,ibm-research-ireland/sparkoscope,goldmedal/spark,chuckchen/spark,shuangshuangwang/spark,JerryLead/spark,WeichenXu123/spark,BryanCutler/spark,1haodian/spark,witgo/spark,shubhamchopra/spark,michalsenkyr/spark,guoxiaolongzte/spark,techaddict/spark,zhouyejoe/spark,big-pegasus/spark,liutang123/spark,hvanhovell/spark,pgandhi999/spark,ConeyLiu/spark,jianran/spark,mdespriee/spark,stanzhai/spark,SnappyDataInc/spark