Fix dict comprehension for Python 2.6 (WIP)
Fix dict comprehension for Python 2.6 (WIP)

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