For hilbert.py: Doctests, code, and imports changed to pythonic standards.
For hilbert.py: Doctests, code, and imports changed to pythonic standards.

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