use the descriptor stuff in the pygletplot module
use the descriptor stuff in the pygletplot module

Signed-off-by: Thomas Hisch <5ff4f26b4382b1fddde83c7243032f4ac82f8e51@gmail.com>

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