Fix a doctest
Fix a doctest

AkademieOlympia/sympy,mafiya69/sympy,chaffra/sympy,atsao72/sympy,maniteja123/sympy,Shaswat27/sympy,cswiercz/sympy,jaimahajan1997/sympy,kaushik94/sympy,jbbskinny/sympy,skidzo/sympy,wanglongqi/sympy,souravsingh/sympy,lindsayad/sympy,Gadal/sympy,Davidjohnwilson/sympy,moble/sympy,atsao72/sympy,MechCoder/sympy,postvakje/sympy,yashsharan/sympy,madan96/sympy,chaffra/sympy,farhaanbukhsh/sympy,MechCoder/sympy,iamutkarshtiwari/sympy,Arafatk/sympy,abhiii5459/sympy,souravsingh/sympy,garvitr/sympy,madan96/sympy,VaibhavAgarwalVA/sympy,iamutkarshtiwari/sympy,postvakje/sympy,sampadsaha5/sympy,ahhda/sympy,moble/sympy,ChristinaZografou/sympy,atreyv/sympy,souravsingh/sympy,AkademieOlympia/sympy,Davidjohnwilson/sympy,yukoba/sympy,ga7g08/sympy,aktech/sympy,Titan-C/sympy,shikil/sympy,shikil/sympy,wyom/sympy,emon10005/sympy,Arafatk/sympy,VaibhavAgarwalVA/sympy,garvitr/sympy,yukoba/sympy,grevutiu-gabriel/sympy,yashsharan/sympy,pandeyadarsh/sympy,wyom/sympy,abhiii5459/sympy,rahuldan/sympy,garvitr/sympy,ahhda/sympy,ahhda/sympy,jbbskinny/sympy,asm666/sympy,hargup/sympy,oliverlee/sympy,kevalds51/sympy,aktech/sympy,wyom/sympy,kumarkrishna/sympy,chaffra/sympy,yukoba/sympy,MechCoder/sympy,sahmed95/sympy,wanglongqi/sympy,mafiya69/sympy,maniteja123/sympy,postvakje/sympy,bukzor/sympy,aktech/sympy,drufat/sympy,jaimahajan1997/sympy,cswiercz/sympy,Designist/sympy,oliverlee/sympy,bukzor/sympy,lindsayad/sympy,grevutiu-gabriel/sympy,skidzo/sympy,ChristinaZografou/sympy,Shaswat27/sympy,atreyv/sympy,pandeyadarsh/sympy,rahuldan/sympy,lindsayad/sympy,Arafatk/sympy,shikil/sympy,debugger22/sympy,asm666/sympy,Vishluck/sympy,sahmed95/sympy,jerli/sympy,rahuldan/sympy,Designist/sympy,mcdaniel67/sympy,Gadal/sympy,kevalds51/sympy,Curious72/sympy,kaichogami/sympy,atsao72/sympy,jerli/sympy,emon10005/sympy,kaichogami/sympy,Davidjohnwilson/sympy,saurabhjn76/sympy,saurabhjn76/sympy,kaichogami/sympy,moble/sympy,madan96/sympy,Designist/sympy,kumarkrishna/sympy,asm666/sympy,Gadal/sympy,Curious72/sympy,kevalds51/sympy,kumarkrishna/sympy,sampadsaha5/sympy,VaibhavAgarwalVA/sympy,Titan-C/sympy,maniteja123/sympy,Vishluck/sympy,farhaanbukhsh/sympy,wanglongqi/sympy,ChristinaZografou/sympy,jaimahajan1997/sympy,kaushik94/sympy,drufat/sympy,farhaanbukhsh/sympy,AkademieOlympia/sympy,Shaswat27/sympy,atreyv/sympy,hargup/sympy,sahmed95/sympy,debugger22/sympy,abhiii5459/sympy,hargup/sympy,mcdaniel67/sympy,jerli/sympy,drufat/sympy,ga7g08/sympy,iamutkarshtiwari/sympy,oliverlee/sympy,Curious72/sympy,pandeyadarsh/sympy,mafiya69/sympy,saurabhjn76/sympy,bukzor/sympy,skidzo/sympy,yashsharan/sympy,Titan-C/sympy,Vishluck/sympy,ga7g08/sympy,emon10005/sympy,grevutiu-gabriel/sympy,sampadsaha5/sympy,mcdaniel67/sympy,debugger22/sympy,jbbskinny/sympy,cswiercz/sympy,kaushik94/sympy