Add docstring for Predicate
Add docstring for Predicate

ga7g08/sympy,mcdaniel67/sympy,hargup/sympy,ChristinaZografou/sympy,jamesblunt/sympy,jaimahajan1997/sympy,lidavidm/sympy,chaffra/sympy,jerli/sympy,iamutkarshtiwari/sympy,sahilshekhawat/sympy,abloomston/sympy,AkademieOlympia/sympy,lidavidm/sympy,sunny94/temp,vipulroxx/sympy,jbbskinny/sympy,yashsharan/sympy,rahuldan/sympy,pbrady/sympy,Shaswat27/sympy,ChristinaZografou/sympy,aktech/sympy,madan96/sympy,liangjiaxing/sympy,amitjamadagni/sympy,farhaanbukhsh/sympy,sampadsaha5/sympy,MechCoder/sympy,ahhda/sympy,atsao72/sympy,bukzor/sympy,oliverlee/sympy,cccfran/sympy,madan96/sympy,vipulroxx/sympy,cswiercz/sympy,souravsingh/sympy,jerli/sympy,wanglongqi/sympy,sahmed95/sympy,Curious72/sympy,VaibhavAgarwalVA/sympy,AkademieOlympia/sympy,Vishluck/sympy,yukoba/sympy,meghana1995/sympy,drufat/sympy,postvakje/sympy,Titan-C/sympy,iamutkarshtiwari/sympy,atreyv/sympy,chaffra/sympy,Gadal/sympy,kumarkrishna/sympy,abhiii5459/sympy,toolforger/sympy,Titan-C/sympy,pandeyadarsh/sympy,jaimahajan1997/sympy,jaimahajan1997/sympy,asm666/sympy,mafiya69/sympy,lindsayad/sympy,saurabhjn76/sympy,pandeyadarsh/sympy,jamesblunt/sympy,saurabhjn76/sympy,shikil/sympy,moble/sympy,yukoba/sympy,Arafatk/sympy,bukzor/sympy,MridulS/sympy,beni55/sympy,Designist/sympy,postvakje/sympy,diofant/diofant,moble/sympy,Titan-C/sympy,Curious72/sympy,sahilshekhawat/sympy,drufat/sympy,pandeyadarsh/sympy,debugger22/sympy,Sumith1896/sympy,sahmed95/sympy,beni55/sympy,hrashk/sympy,madan96/sympy,dqnykamp/sympy,toolforger/sympy,abloomston/sympy,grevutiu-gabriel/sympy,rahuldan/sympy,shikil/sympy,Gadal/sympy,atreyv/sympy,sahmed95/sympy,wanglongqi/sympy,Shaswat27/sympy,rahuldan/sympy,Sumith1896/sympy,minrk/sympy,ga7g08/sympy,aktech/sympy,cccfran/sympy,yukoba/sympy,hargup/sympy,wyom/sympy,cswiercz/sympy,oliverlee/sympy,mafiya69/sympy,postvakje/sympy,garvitr/sympy,grevutiu-gabriel/sympy,maniteja123/sympy,liangjiaxing/sympy,sahilshekhawat/sympy,emon10005/sympy,abloomston/sympy,wyom/sympy,pbrady/sympy,abhiii5459/sympy,yashsharan/sympy,kaushik94/sympy,kaichogami/sympy,jbbskinny/sympy,Shaswat27/sympy,dqnykamp/sympy,farhaanbukhsh/sympy,pbrady/sympy,Sumith1896/sympy,kaichogami/sympy,maniteja123/sympy,debugger22/sympy,AkademieOlympia/sympy,vipulroxx/sympy,shipci/sympy,abhiii5459/sympy,souravsingh/sympy,shipci/sympy,iamutkarshtiwari/sympy,lindsayad/sympy,Vishluck/sympy,jamesblunt/sympy,Gadal/sympy,grevutiu-gabriel/sympy,skirpichev/omg,hrashk/sympy,MridulS/sympy,aktech/sympy,kumarkrishna/sympy,drufat/sympy,Mitchkoens/sympy,Designist/sympy,sampadsaha5/sympy,ga7g08/sympy,wyom/sympy,Davidjohnwilson/sympy,Davidjohnwilson/sympy,moble/sympy,debugger22/sympy,liangjiaxing/sympy,kmacinnis/sympy,kaushik94/sympy,oliverlee/sympy,AunShiLord/sympy,Davidjohnwilson/sympy,emon10005/sympy,kmacinnis/sympy,meghana1995/sympy,mcdaniel67/sympy,Mitchkoens/sympy,MechCoder/sympy,garvitr/sympy,shipci/sympy,sunny94/temp,sunny94/temp,kevalds51/sympy,skidzo/sympy,skidzo/sympy,jerli/sympy,minrk/sympy,farhaanbukhsh/sympy,yashsharan/sympy,Vishluck/sympy,souravsingh/sympy,lidavidm/sympy,kevalds51/sympy,MridulS/sympy,emon10005/sympy,AunShiLord/sympy,asm666/sympy,asm666/sympy,cswiercz/sympy,flacjacket/sympy,jbbskinny/sympy,toolforger/sympy,dqnykamp/sympy,mcdaniel67/sympy,atsao72/sympy,MechCoder/sympy,AunShiLord/sympy,meghana1995/sympy,wanglongqi/sympy,hargup/sympy,shikil/sympy,kevalds51/sympy,beni55/sympy,Arafatk/sympy,Curious72/sympy,atreyv/sympy,chaffra/sympy,kaichogami/sympy,kaushik94/sympy,Arafatk/sympy,kumarkrishna/sympy,cccfran/sympy,VaibhavAgarwalVA/sympy,sampadsaha5/sympy,bukzor/sympy,ahhda/sympy,srjoglekar246/sympy,Designist/sympy,atsao72/sympy,ahhda/sympy,ChristinaZografou/sympy,mafiya69/sympy,hrashk/sympy,skidzo/sympy,VaibhavAgarwalVA/sympy,lindsayad/sympy,garvitr/sympy,saurabhjn76/sympy,amitjamadagni/sympy,Mitchkoens/sympy,maniteja123/sympy,kmacinnis/sympy