Remove dropout on dataframe.
Remove dropout on dataframe.

umuzungu/zipline,euri10/zipline,bartosh/zipline,StratsOn/zipline,CarterBain/AlephNull,michaeljohnbennett/zipline,semio/zipline,nborggren/zipline,keir-rex/zipline,magne-max/zipline-ja,StratsOn/zipline,dhruvparamhans/zipline,ChinaQuants/zipline,joequant/zipline,zhoulingjun/zipline,DVegaCapital/zipline,Scapogo/zipline,cmorgan/zipline,Scapogo/zipline,jimgoo/zipline-fork,dmitriz/zipline,michaeljohnbennett/zipline,alphaBenj/zipline,CDSFinance/zipline,mattcaldwell/zipline,kmather73/zipline,euri10/zipline,erikness/AlephOne,joequant/zipline,MonoCloud/zipline,wilsonkichoi/zipline,jordancheah/zipline,zhoulingjun/zipline,DVegaCapital/zipline,kmather73/zipline,humdings/zipline,chrjxj/zipline,AlirezaShahabi/zipline,morrisonwudi/zipline,CDSFinance/zipline,jimgoo/zipline-fork,morrisonwudi/zipline,dhruvparamhans/zipline,ronalcc/zipline,gwulfs/zipline,grundgruen/zipline,stkubr/zipline,aajtodd/zipline,ronalcc/zipline,cmorgan/zipline,dkushner/zipline,sketchytechky/zipline,grundgruen/zipline,florentchandelier/zipline,AlirezaShahabi/zipline,mattcaldwell/zipline,alphaBenj/zipline,dkushner/zipline,sketchytechky/zipline,quantopian/zipline,YuepengGuo/zipline,keir-rex/zipline,ChinaQuants/zipline,jordancheah/zipline,davidastephens/zipline,gwulfs/zipline,YuepengGuo/zipline,semio/zipline,chrjxj/zipline,florentchandelier/zipline,nborggren/zipline,erikness/AlephOne,dmitriz/zipline,humdings/zipline,MonoCloud/zipline,wubr2000/zipline,umuzungu/zipline,otmaneJai/Zipline,quantopian/zipline,davidastephens/zipline,magne-max/zipline-ja,wubr2000/zipline,otmaneJai/Zipline,enigmampc/catalyst,CarterBain/AlephNull,wilsonkichoi/zipline,bartosh/zipline,enigmampc/catalyst,aajtodd/zipline,iamkingmaker/zipline,iamkingmaker/zipline,stkubr/zipline