Add stdin=subprocess.PIPE options for Popen()
Add stdin=subprocess.PIPE options for Popen()

abhiii5459/sympy,Curious72/sympy,souravsingh/sympy,Curious72/sympy,AunShiLord/sympy,atsao72/sympy,Titan-C/sympy,jbbskinny/sympy,VaibhavAgarwalVA/sympy,Mitchkoens/sympy,ahhda/sympy,atreyv/sympy,lindsayad/sympy,farhaanbukhsh/sympy,iamutkarshtiwari/sympy,skidzo/sympy,cswiercz/sympy,liangjiaxing/sympy,dqnykamp/sympy,AunShiLord/sympy,Curious72/sympy,wanglongqi/sympy,pbrady/sympy,wyom/sympy,emon10005/sympy,drufat/sympy,kaichogami/sympy,sampadsaha5/sympy,garvitr/sympy,VaibhavAgarwalVA/sympy,jbbskinny/sympy,abloomston/sympy,kaushik94/sympy,wanglongqi/sympy,atsao72/sympy,MechCoder/sympy,iamutkarshtiwari/sympy,mafiya69/sympy,shikil/sympy,debugger22/sympy,sahilshekhawat/sympy,abloomston/sympy,hargup/sympy,sahmed95/sympy,saurabhjn76/sympy,kaichogami/sympy,skirpichev/omg,Vishluck/sympy,jamesblunt/sympy,Sumith1896/sympy,sahmed95/sympy,Arafatk/sympy,wyom/sympy,aktech/sympy,saurabhjn76/sympy,oliverlee/sympy,beni55/sympy,MridulS/sympy,garvitr/sympy,MridulS/sympy,grevutiu-gabriel/sympy,rahuldan/sympy,sampadsaha5/sympy,shipci/sympy,beni55/sympy,pandeyadarsh/sympy,Gadal/sympy,AkademieOlympia/sympy,yukoba/sympy,Sumith1896/sympy,aktech/sympy,jbbskinny/sympy,kumarkrishna/sympy,Arafatk/sympy,AkademieOlympia/sympy,madan96/sympy,jaimahajan1997/sympy,asm666/sympy,MridulS/sympy,sampadsaha5/sympy,liangjiaxing/sympy,sunny94/temp,kumarkrishna/sympy,liangjiaxing/sympy,atreyv/sympy,moble/sympy,saurabhjn76/sympy,postvakje/sympy,jaimahajan1997/sympy,mcdaniel67/sympy,yashsharan/sympy,yukoba/sympy,grevutiu-gabriel/sympy,Vishluck/sympy,meghana1995/sympy,Arafatk/sympy,jamesblunt/sympy,jaimahajan1997/sympy,postvakje/sympy,Vishluck/sympy,ChristinaZografou/sympy,cswiercz/sympy,dqnykamp/sympy,Gadal/sympy,debugger22/sympy,chaffra/sympy,Titan-C/sympy,oliverlee/sympy,cccfran/sympy,shikil/sympy,toolforger/sympy,cccfran/sympy,jerli/sympy,yashsharan/sympy,maniteja123/sympy,toolforger/sympy,shipci/sympy,mcdaniel67/sympy,Sumith1896/sympy,ChristinaZografou/sympy,shikil/sympy,emon10005/sympy,MechCoder/sympy,asm666/sympy,iamutkarshtiwari/sympy,ga7g08/sympy,vipulroxx/sympy,pbrady/sympy,AunShiLord/sympy,pbrady/sympy,asm666/sympy,aktech/sympy,shipci/sympy,mafiya69/sympy,maniteja123/sympy,Titan-C/sympy,farhaanbukhsh/sympy,postvakje/sympy,madan96/sympy,VaibhavAgarwalVA/sympy,hargup/sympy,bukzor/sympy,sahilshekhawat/sympy,meghana1995/sympy,hargup/sympy,garvitr/sympy,Mitchkoens/sympy,atsao72/sympy,meghana1995/sympy,Designist/sympy,MechCoder/sympy,kevalds51/sympy,kevalds51/sympy,cccfran/sympy,ga7g08/sympy,sunny94/temp,abhiii5459/sympy,mafiya69/sympy,AkademieOlympia/sympy,jerli/sympy,debugger22/sympy,Designist/sympy,kaushik94/sympy,vipulroxx/sympy,toolforger/sympy,yukoba/sympy,yashsharan/sympy,jamesblunt/sympy,chaffra/sympy,pandeyadarsh/sympy,vipulroxx/sympy,maniteja123/sympy,ga7g08/sympy,sunny94/temp,ahhda/sympy,kaichogami/sympy,rahuldan/sympy,bukzor/sympy,wyom/sympy,Designist/sympy,Gadal/sympy,abhiii5459/sympy,souravsingh/sympy,ChristinaZografou/sympy,abloomston/sympy,beni55/sympy,sahmed95/sympy,emon10005/sympy,ahhda/sympy,madan96/sympy,moble/sympy,Davidjohnwilson/sympy,bukzor/sympy,Shaswat27/sympy,Shaswat27/sympy,cswiercz/sympy,kumarkrishna/sympy,moble/sympy,souravsingh/sympy,oliverlee/sympy,diofant/diofant,lindsayad/sympy,drufat/sympy,Davidjohnwilson/sympy,sahilshekhawat/sympy,Davidjohnwilson/sympy,atreyv/sympy,kevalds51/sympy,chaffra/sympy,lindsayad/sympy,Shaswat27/sympy,kaushik94/sympy,skidzo/sympy,dqnykamp/sympy,rahuldan/sympy,drufat/sympy,mcdaniel67/sympy,jerli/sympy,grevutiu-gabriel/sympy,pandeyadarsh/sympy,farhaanbukhsh/sympy,skidzo/sympy,Mitchkoens/sympy,wanglongqi/sympy