polys: Use symbols instead of strings in test_domains.py
polys: Use symbols instead of strings in test_domains.py

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