Update the docstring of `diophantine()` describing the output format
Update the docstring of `diophantine()` describing the output format

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