Fix test_code_quality.py failure: trailing whitespace in polytools.py
Fix test_code_quality.py failure: trailing whitespace in polytools.py

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