remove submodule imports
remove submodule imports

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