Add docs about ipython
Add docs about ipython

jiangxb1987/spark,sachintyagi22/spark,huang1900/spark,ahnqirage/spark,minixalpha/spark,minixalpha/spark,bdrillard/spark,WeichenXu123/spark,shaneknapp/spark,apache/spark,wzhfy/spark,jkbradley/spark,highfei2011/spark,publicRoman/spark,caneGuy/spark,shuangshuangwang/spark,minixalpha/spark,facaiy/spark,tejasapatil/spark,jianran/spark,ConeyLiu/spark,andrewor14/spark,sahilTakiar/spark,sahilTakiar/spark,someorz/spark,BryanCutler/spark,stanzhai/spark,gioenn/xSpark,metamx/spark,map222/spark,michalsenkyr/spark,aray/spark,srowen/spark,skonto/spark,ahnqirage/spark,caneGuy/spark,michalsenkyr/spark,kiszk/spark,ddna1021/spark,wangmiao1981/spark,Aegeaner/spark,ron8hu/spark,brad-kaiser/spark,milliman/spark,andrewor14/iolap,vinodkc/spark,HyukjinKwon/spark,saturday-shi/spark,kissmetrics/spark,pronix/spark,sureshthalamati/spark,witgo/spark,ptkool/spark,gengliangwang/spark,dhruve/spark,hhbyyh/spark,mkolod/incubator-spark,nchammas/spark,saturday-shi/spark,haowu80s/spark,highfei2011/spark,sureshthalamati/spark,debugger87/spark,gengliangwang/spark,loneknightpy/spark,ddna1021/spark,narahari92/spark,rikima/spark,caneGuy/spark,aosagie/spark,LantaoJin/spark,pgandhi999/spark,alunarbeach/spark,zero323/spark,janewangfb/spark,metamx/spark,skonto/spark,highfei2011/spark,pronix/spark,zero323/spark,milliman/spark,ueshin/apache-spark,pronix/spark,publicRoman/spark,WindCanDie/spark,1haodian/spark,yanboliang/spark,LantaoJin/spark,byakuinss/spark,HyukjinKwon/spark,sahilTakiar/spark,holdenk/spark,mdespriee/spark,SnappyDataInc/spark,1haodian/spark,gengliangwang/spark,jiangxb1987/spark,akopich/spark,joseph-torres/spark,yanboliang/spark,WeichenXu123/spark,patrick-nicholson/spark,shuangshuangwang/spark,adrian-ionescu/apache-spark,jrshust/spark,Aegeaner/spark,liutang123/spark,goldmedal/spark,zuotingbing/spark,debugger87/spark,BryanCutler/spark,panfengfeng/spark,mzl9039/spark,rjpower/spark,panfengfeng/spark,rekhajoshm/spark,publicRoman/spark,minixalpha/spark,ddna1021/spark,mike0sv/spark,big-pegasus/spark,mzl9039/spark,poffuomo/spark,shubhamchopra/spark,apache/spark,tejasapatil/spark,map222/spark,markhamstra/spark,yanboliang/spark,metamx/spark,wangyum/spark,1haodian/spark,jrshust/spark,mike0sv/spark,mahak/spark,ahnqirage/spark,vinodkc/spark,xflin/spark,SHASHANKB/spark,ptkool/spark,markhamstra/spark,gengliangwang/spark,poffuomo/spark,esi-mineset/spark,markhamstra/spark,jiangxb1987/spark,michalsenkyr/spark,janewangfb/spark,hhbyyh/spark,ericvandenbergfb/spark,aray/spark,bdrillard/spark,metamx/spark,vinodkc/spark,jlopezmalla/spark,Panos-Bletsos/spark-cost-model-optimizer,map222/spark,map222/spark,ron8hu/spark,mzl9039/spark,darionyaphet/spark,jkbradley/spark,loneknightpy/spark,dbtsai/spark,liyichao/spark,hvanhovell/spark,taroplus/spark,jkbradley/spark,ericvandenbergfb/spark,mdespriee/spark,sryza/spark,techaddict/spark,rednaxelafx/apache-spark,dhruve/spark,JoshRosen/spark,zhouyejoe/spark,bdrillard/spark,chuckchen/spark,kissmetrics/spark,holdenk/spark,mahak/spark,kimoonkim/spark,skonto/spark,UndeadBaneGitHub/spark,patrick-nicholson/spark,maropu/spark,michalsenkyr/spark,dbtsai/spark,lxsmnv/spark,bravo-zhang/spark,ajaysaini725/spark,aray/spark,aosagie/spark,dotunolafunmiloye/spark,MLnick/spark,cloud-fan/spark,dhruve/spark,cloudera/spark,SHASHANKB/spark,aokolnychyi/spark,sachintyagi22/spark,aokolnychyi/spark,lvdongr/spark,BryanCutler/spark,lxsmnv/spark,zero323/spark,mkolod/incubator-spark,goldmedal/spark,janewangfb/spark,apache-spark-on-k8s/spark,rjpower/spark,saturday-shi/spark,HyukjinKwon/spark,apache-spark-on-k8s/spark,dhruve/spark,dongjoon-hyun/spark,icexelloss/spark,holdenk/spark,darionyaphet/spark,guoxiaolongzte/spark,stanzhai/spark,zhouyejoe/spark,lvdongr/spark,markhamstra/spark,setjet/spark,WeichenXu123/spark,szhem/spark,rekhajoshm/spark,map222/spark,bOOm-X/spark,mzl9039/spark,esi-mineset/spark,wangmiao1981/spark,patrick-nicholson/spark,cloudera/spark,ibm-research-ireland/sparkoscope,ptkool/spark,sahilTakiar/spark,rednaxelafx/apache-spark,lvdongr/spark,goldmedal/spark,LantaoJin/spark,skonto/spark,vinodkc/spark,UndeadBaneGitHub/spark,WeichenXu123/spark,panfengfeng/spark,milliman/spark,techaddict/spark,nlalevee/spark,chuckchen/spark,actuaryzhang/spark,ibm-research-ireland/sparkoscope,MLnick/spark,JerryLead/spark,kevinyu98/spark,alunarbeach/spark,aosagie/spark,ueshin/apache-spark,nlalevee/spark,maropu/spark,rekhajoshm/spark,dotunolafunmiloye/spark,shuangshuangwang/spark,eyalfa/spark,ddna1021/spark,metamx/spark,zhouyejoe/spark,loneknightpy/spark,rikima/spark,MLnick/spark,cin/spark,taroplus/spark,andrewor14/spark,ericvandenbergfb/spark,byakuinss/spark,ddna1021/spark,adrian-ionescu/apache-spark,maropu/spark,joseph-torres/spark,someorz/spark,sureshthalamati/spark,BryanCutler/spark,jkbradley/spark,dbtsai/spark,ConeyLiu/spark,highfei2011/spark,zuotingbing/spark,icexelloss/spark,ericvandenbergfb/spark,rjpower/spark,shubhamchopra/spark,ptkool/spark,saturday-shi/spark,mdespriee/spark,chuckchen/spark,tejasapatil/spark,jiangxb1987/spark,shubhamchopra/spark,rezasafi/spark,SnappyDataInc/spark,eyalfa/spark,xuanyuanking/spark,lxsmnv/spark,saltstar/spark,adrian-ionescu/apache-spark,jkbradley/spark,WeichenXu123/spark,someorz/spark,jiangxb1987/spark,wangmiao1981/spark,bravo-zhang/spark,brad-kaiser/spark,nilsgrabbert/spark,narahari92/spark,aosagie/spark,vax11780/spark,sryza/spark,bravo-zhang/spark,aosagie/spark,xflin/spark,facaiy/spark,setjet/spark,goldmedal/spark,eyalfa/spark,goldmedal/spark,spark-test/spark,HyukjinKwon/spark,brad-kaiser/spark,big-pegasus/spark,taroplus/spark,publicRoman/spark,shubhamchopra/spark,poffuomo/spark,darionyaphet/spark,tengpeng/spark,ahnqirage/spark,huang1900/spark,tengpeng/spark,saltstar/spark,xuanyuanking/spark,publicRoman/spark,rekhajoshm/spark,zzcclp/spark,wangyum/spark,1haodian/spark,brad-kaiser/spark,witgo/spark,zero323/spark,aokolnychyi/spark,adrian-ionescu/apache-spark,pronix/spark,joseph-torres/spark,darionyaphet/spark,adrian-ionescu/apache-spark,apache/spark,liyichao/spark,setjet/spark,eyalfa/spark,hvanhovell/spark,ioana-delaney/spark,Aegeaner/spark,mahak/spark,shubhamchopra/spark,techaddict/spark,cloudera/spark,SnappyDataInc/spark,icexelloss/spark,zhouyejoe/spark,srowen/spark,gengliangwang/spark,rekhajoshm/spark,Panos-Bletsos/spark-cost-model-optimizer,stanzhai/spark,rezasafi/spark,liutang123/spark,someorz/spark,wzhfy/spark,ibm-research-ireland/sparkoscope,tengpeng/spark,gengliangwang/spark,michalsenkyr/spark,highfei2011/spark,ioana-delaney/spark,hhbyyh/spark,wzhfy/spark,1haodian/spark,publicRoman/spark,chuckchen/spark,kissmetrics/spark,highfei2011/spark,goldmedal/spark,holdenk/spark,panfengfeng/spark,guoxiaolongzte/spark,sureshthalamati/spark,ron8hu/spark,caneGuy/spark,esi-mineset/spark,shaneknapp/spark,dongjoon-hyun/spark,hvanhovell/spark,joseph-torres/spark,debugger87/spark,yanboliang/spark,JerryLead/spark,bravo-zhang/spark,janewangfb/spark,witgo/spark,SHASHANKB/spark,witgo/spark,map222/spark,wangyum/spark,shuangshuangwang/spark,UndeadBaneGitHub/spark,akopich/spark,mahak/spark,ajaysaini725/spark,yanboliang/spark,debugger87/spark,dongjoon-hyun/spark,ron8hu/spark,setjet/spark,metamx/spark,milliman/spark,kevinyu98/spark,saturday-shi/spark,shuangshuangwang/spark,zzcclp/spark,zhouyejoe/spark,Panos-Bletsos/spark-cost-model-optimizer,shaneknapp/spark,nlalevee/spark,nchammas/spark,pgandhi999/spark,shuangshuangwang/spark,dongjoon-hyun/spark,nchammas/spark,ajaysaini725/spark,liutang123/spark,ron8hu/spark,shaneknapp/spark,techaddict/spark,big-pegasus/spark,huang1900/spark,rikima/spark,dbtsai/spark,markhamstra/spark,andrewor14/iolap,sahilTakiar/spark,mdespriee/spark,WindCanDie/spark,ConeyLiu/spark,caneGuy/spark,esi-mineset/spark,ueshin/apache-spark,caneGuy/spark,UndeadBaneGitHub/spark,hhbyyh/spark,narahari92/spark,spark-test/spark,nchammas/spark,MLnick/spark,cin/spark,lxsmnv/spark,nilsgrabbert/spark,xuanyuanking/spark,liyichao/spark,Panos-Bletsos/spark-cost-model-optimizer,szhem/spark,dhruve/spark,LantaoJin/spark,narahari92/spark,shaneknapp/spark,SHASHANKB/spark,akopich/spark,kiszk/spark,hvanhovell/spark,mahak/spark,kiszk/spark,loneknightpy/spark,Aegeaner/spark,wangyum/spark,actuaryzhang/spark,ConeyLiu/spark,dongjoon-hyun/spark,liutang123/spark,poffuomo/spark,zero323/spark,chuckchen/spark,aray/spark,chuckchen/spark,mike0sv/spark,panfengfeng/spark,dbtsai/spark,vax11780/spark,1haodian/spark,andrewor14/iolap,JoshRosen/spark,lxsmnv/spark,UndeadBaneGitHub/spark,jkbradley/spark,jlopezmalla/spark,ericvandenbergfb/spark,JerryLead/spark,kimoonkim/spark,nilsgrabbert/spark,pgandhi999/spark,rednaxelafx/apache-spark,patrick-nicholson/spark,jiangxb1987/spark,sachintyagi22/spark,rezasafi/spark,pronix/spark,tengpeng/spark,wangmiao1981/spark,apache/spark,andrewor14/iolap,stanzhai/spark,tengpeng/spark,andrewor14/iolap,byakuinss/spark,mkolod/incubator-spark,zero323/spark,dbtsai/spark,eyalfa/spark,bravo-zhang/spark,aosagie/spark,cloudera/spark,ajaysaini725/spark,andrewor14/iolap,gengliangwang/spark,jrshust/spark,LantaoJin/spark,alunarbeach/spark,panfengfeng/spark,spark-test/spark,SHASHANKB/spark,lxsmnv/spark,huang1900/spark,jianran/spark,esi-mineset/spark,alunarbeach/spark,xflin/spark,srowen/spark,HyukjinKwon/spark,ibm-research-ireland/sparkoscope,mdespriee/spark,ahnqirage/spark,gioenn/xSpark,guoxiaolongzte/spark,wangmiao1981/spark,szhem/spark,haowu80s/spark,akopich/spark,brad-kaiser/spark,gioenn/xSpark,milliman/spark,mike0sv/spark,nlalevee/spark,markhamstra/spark,facaiy/spark,facaiy/spark,ueshin/apache-spark,liutang123/spark,jlopezmalla/spark,BryanCutler/spark,JerryLead/spark,akopich/spark,skonto/spark,JoshRosen/spark,stanzhai/spark,rikima/spark,ron8hu/spark,zero323/spark,WindCanDie/spark,mike0sv/spark,big-pegasus/spark,zuotingbing/spark,hvanhovell/spark,zhouyejoe/spark,guoxiaolongzte/spark,liutang123/spark,nchammas/spark,bdrillard/spark,narahari92/spark,ahnqirage/spark,sureshthalamati/spark,jiangxb1987/spark,brad-kaiser/spark,Aegeaner/spark,srowen/spark,ajaysaini725/spark,zzcclp/spark,milliman/spark,tengpeng/spark,shuangshuangwang/spark,highfei2011/spark,jianran/spark,kevinyu98/spark,Panos-Bletsos/spark-cost-model-optimizer,pgandhi999/spark,tejasapatil/spark,akopich/spark,liyichao/spark,gioenn/xSpark,saltstar/spark,pgandhi999/spark,holdenk/spark,actuaryzhang/spark,andrewor14/spark,wangmiao1981/spark,someorz/spark,spark-test/spark,bOOm-X/spark,zuotingbing/spark,chuckchen/spark,eyalfa/spark,rekhajoshm/spark,byakuinss/spark,rikima/spark,zzcclp/spark,cin/spark,facaiy/spark,ConeyLiu/spark,minixalpha/spark,dhruve/spark,rikima/spark,kimoonkim/spark,aray/spark,caneGuy/spark,spark-test/spark,apache-spark-on-k8s/spark,guoxiaolongzte/spark,kiszk/spark,big-pegasus/spark,ptkool/spark,ajaysaini725/spark,minixalpha/spark,actuaryzhang/spark,wzhfy/spark,apache/spark,ron8hu/spark,ueshin/apache-spark,sachintyagi22/spark,debugger87/spark,nilsgrabbert/spark,saturday-shi/spark,aray/spark,facaiy/spark,nilsgrabbert/spark,lvdongr/spark,apache/spark,haowu80s/spark,spark-test/spark,eyalfa/spark,mahak/spark,skonto/spark,UndeadBaneGitHub/spark,sachintyagi22/spark,aokolnychyi/spark,UndeadBaneGitHub/spark,haowu80s/spark,kevinyu98/spark,ueshin/apache-spark,ConeyLiu/spark,janewangfb/spark,alunarbeach/spark,liyichao/spark,byakuinss/spark,lvdongr/spark,zuotingbing/spark,huang1900/spark,wangyum/spark,kiszk/spark,rednaxelafx/apache-spark,michalsenkyr/spark,vinodkc/spark,bOOm-X/spark,jianran/spark,zuotingbing/spark,jianran/spark,MLnick/spark,zzcclp/spark,nilsgrabbert/spark,kiszk/spark,gioenn/xSpark,hhbyyh/spark,byakuinss/spark,metamx/spark,aray/spark,actuaryzhang/spark,wzhfy/spark,saltstar/spark,haowu80s/spark,debugger87/spark,aokolnychyi/spark,hhbyyh/spark,loneknightpy/spark,sryza/spark,apache-spark-on-k8s/spark,jlopezmalla/spark,kevinyu98/spark,panfengfeng/spark,Panos-Bletsos/spark-cost-model-optimizer,loneknightpy/spark,someorz/spark,mzl9039/spark,dhruve/spark,ueshin/apache-spark,wangmiao1981/spark,loneknightpy/spark,matthewfranglen/spark,szhem/spark,SnappyDataInc/spark,saltstar/spark,akopich/spark,andrewor14/spark,vinodkc/spark,kevinyu98/spark,jlopezmalla/spark,tengpeng/spark,milliman/spark,darionyaphet/spark,xuanyuanking/spark,joseph-torres/spark,mkolod/incubator-spark,xuanyuanking/spark,cloudera/spark,guoxiaolongzte/spark,1haodian/spark,rednaxelafx/apache-spark,taroplus/spark,mkolod/incubator-spark,big-pegasus/spark,ajaysaini725/spark,ioana-delaney/spark,bOOm-X/spark,publicRoman/spark,setjet/spark,kissmetrics/spark,jrshust/spark,Aegeaner/spark,actuaryzhang/spark,nlalevee/spark,dongjoon-hyun/spark,witgo/spark,andrewor14/spark,jianran/spark,ptkool/spark,holdenk/spark,ibm-research-ireland/sparkoscope,wzhfy/spark,WindCanDie/spark,nlalevee/spark,esi-mineset/spark,mike0sv/spark,lvdongr/spark,goldmedal/spark,mike0sv/spark,mzl9039/spark,ddna1021/spark,jkbradley/spark,HyukjinKwon/spark,kimoonkim/spark,nilsgrabbert/spark,darionyaphet/spark,stanzhai/spark,setjet/spark,JoshRosen/spark,minixalpha/spark,sureshthalamati/spark,rednaxelafx/apache-spark,alunarbeach/spark,SHASHANKB/spark,maropu/spark,rekhajoshm/spark,poffuomo/spark,narahari92/spark,apache-spark-on-k8s/spark,dongjoon-hyun/spark,shubhamchopra/spark,kissmetrics/spark,vax11780/spark,JoshRosen/spark,LantaoJin/spark,sahilTakiar/spark,cin/spark,shaneknapp/spark,sryza/spark,taroplus/spark,hhbyyh/spark,markhamstra/spark,ioana-delaney/spark,srowen/spark,icexelloss/spark,joseph-torres/spark,rezasafi/spark,andrewor14/spark,bdrillard/spark,hvanhovell/spark,huang1900/spark,liyichao/spark,facaiy/spark,apache-spark-on-k8s/spark,apache/spark,ibm-research-ireland/sparkoscope,adrian-ionescu/apache-spark,narahari92/spark,techaddict/spark,cloud-fan/spark,patrick-nicholson/spark,WeichenXu123/spark,WindCanDie/spark,dotunolafunmiloye/spark,zhouyejoe/spark,sryza/spark,szhem/spark,xuanyuanking/spark,kimoonkim/spark,WindCanDie/spark,rjpower/spark,xflin/spark,pgandhi999/spark,aokolnychyi/spark,alunarbeach/spark,SHASHANKB/spark,poffuomo/spark,xuanyuanking/spark,shubhamchopra/spark,ericvandenbergfb/spark,bOOm-X/spark,wangyum/spark,big-pegasus/spark,WeichenXu123/spark,gioenn/xSpark,wzhfy/spark,kissmetrics/spark,taroplus/spark,MLnick/spark,bOOm-X/spark,hvanhovell/spark,aokolnychyi/spark,ddna1021/spark,JerryLead/spark,poffuomo/spark,sureshthalamati/spark,map222/spark,janewangfb/spark,tejasapatil/spark,cloud-fan/spark,kiszk/spark,szhem/spark,jlopezmalla/spark,icexelloss/spark,maropu/spark,stanzhai/spark,icexelloss/spark,debugger87/spark,pronix/spark,bdrillard/spark,xflin/spark,SnappyDataInc/spark,vinodkc/spark,zuotingbing/spark,ibm-research-ireland/sparkoscope,HyukjinKwon/spark,mdespriee/spark,saltstar/spark,someorz/spark,ptkool/spark,haowu80s/spark,mahak/spark,wangyum/spark,liyichao/spark,ConeyLiu/spark,yanboliang/spark,rezasafi/spark,cloud-fan/spark,xflin/spark,sachintyagi22/spark,jianran/spark,taroplus/spark,rezasafi/spark,shaneknapp/spark,rednaxelafx/apache-spark,szhem/spark,cloud-fan/spark,WindCanDie/spark,rezasafi/spark,actuaryzhang/spark,kimoonkim/spark,cloud-fan/spark,huang1900/spark,JerryLead/spark,nchammas/spark,bravo-zhang/spark,sachintyagi22/spark,adrian-ionescu/apache-spa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