Python 2.5 compatibility (again)
Python 2.5 compatibility (again)

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