edit iterable and is_sequence docstrings
edit iterable and is_sequence docstrings

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