FiniteSet now flattens inputs. is_flattenable explicit
FiniteSet now flattens inputs. is_flattenable explicit

finiteset recursively flattens inputs like other set classes.

is_flattenable method is now explicitly checking types. Not looking for __iter__ methods

Designist/sympy,ahhda/sympy,Titan-C/sympy,sampadsaha5/sympy,skidzo/sympy,sunny94/temp,Arafatk/sympy,dqnykamp/sympy,lidavidm/sympy,kaushik94/sympy,ahhda/sympy,yashsharan/sympy,shipci/sympy,skidzo/sympy,jamesblunt/sympy,abloomston/sympy,cswiercz/sympy,rahuldan/sympy,MechCoder/sympy,Davidjohnwilson/sympy,maniteja123/sympy,Mitchkoens/sympy,ga7g08/sympy,cccfran/sympy,drufat/sympy,asm666/sympy,emon10005/sympy,MridulS/sympy,Vishluck/sympy,amitjamadagni/sympy,aktech/sympy,toolforger/sympy,hrashk/sympy,kmacinnis/sympy,iamutkarshtiwari/sympy,Arafatk/sympy,mafiya69/sympy,souravsingh/sympy,AkademieOlympia/sympy,ahhda/sympy,skidzo/sympy,abloomston/sympy,sahilshekhawat/sympy,diofant/diofant,shipci/sympy,jerli/sympy,lindsayad/sympy,sahilshekhawat/sympy,postvakje/sympy,sampadsaha5/sympy,lidavidm/sympy,sahmed95/sympy,AunShiLord/sympy,wanglongqi/sympy,saurabhjn76/sympy,Titan-C/sympy,Sumith1896/sympy,jbbskinny/sympy,Curious72/sympy,pandeyadarsh/sympy,Shaswat27/sympy,jaimahajan1997/sympy,hargup/sympy,debugger22/sympy,madan96/sympy,cccfran/sympy,garvitr/sympy,grevutiu-gabriel/sympy,rahuldan/sympy,moble/sympy,Sumith1896/sympy,madan96/sympy,aktech/sympy,kaichogami/sympy,Vishluck/sympy,AkademieOlympia/sympy,vipulroxx/sympy,debugger22/sympy,yukoba/sympy,kaushik94/sympy,oliverlee/sympy,jerli/sympy,dqnykamp/sympy,maniteja123/sympy,shikil/sympy,grevutiu-gabriel/sympy,vipulroxx/sympy,wyom/sympy,cccfran/sympy,Designist/sympy,moble/sympy,kaichogami/sympy,Titan-C/sympy,ChristinaZografou/sympy,liangjiaxing/sympy,hrashk/sympy,VaibhavAgarwalVA/sympy,sahilshekhawat/sympy,yukoba/sympy,atsao72/sympy,moble/sympy,Shaswat27/sympy,cswiercz/sympy,srjoglekar246/sympy,drufat/sympy,jbbskinny/sympy,MridulS/sympy,bukzor/sympy,postvakje/sympy,farhaanbukhsh/sympy,rahuldan/sympy,abhiii5459/sympy,abhiii5459/sympy,kumarkrishna/sympy,pbrady/sympy,meghana1995/sympy,lidavidm/sympy,chaffra/sympy,yashsharan/sympy,saurabhjn76/sympy,toolforger/sympy,AunShiLord/sympy,maniteja123/sympy,Gadal/sympy,kmacinnis/sympy,saurabhjn76/sympy,minrk/sympy,hrashk/sympy,ChristinaZografou/sympy,oliverlee/sympy,asm666/sympy,hargup/sympy,Designist/sympy,pbrady/sympy,mcdaniel67/sympy,debugger22/sympy,VaibhavAgarwalVA/sympy,Gadal/sympy,mcdaniel67/sympy,emon10005/sympy,farhaanbukhsh/sympy,iamutkarshtiwari/sympy,hargup/sympy,jamesblunt/sympy,grevutiu-gabriel/sympy,AunShiLord/sympy,madan96/sympy,sunny94/temp,wyom/sympy,Vishluck/sympy,drufat/sympy,bukzor/sympy,Sumith1896/sympy,yashsharan/sympy,sahmed95/sympy,atsao72/sympy,yukoba/sympy,souravsingh/sympy,ChristinaZografou/sympy,kevalds51/sympy,wanglongqi/sympy,abloomston/sympy,jerli/sympy,flacjacket/sympy,jbbskinny/sympy,lindsayad/sympy,liangjiaxing/sympy,kaushik94/sympy,iamutkarshtiwari/sympy,pandeyadarsh/sympy,meghana1995/sympy,Curious72/sympy,atreyv/sympy,emon10005/sympy,Mitchkoens/sympy,abhiii5459/sympy,vipulroxx/sympy,chaffra/sympy,mafiya69/sympy,MechCoder/sympy,farhaanbukhsh/sympy,shikil/sympy,kmacinnis/sympy,Arafatk/sympy,jamesblunt/sympy,pandeyadarsh/sympy,toolforger/sympy,mcdaniel67/sympy,atsao72/sympy,meghana1995/sympy,sunny94/temp,beni55/sympy,Curious72/sympy,shipci/sympy,skirpichev/omg,Davidjohnwilson/sympy,shikil/sympy,Shaswat27/sympy,garvitr/sympy,AkademieOlympia/sympy,souravsingh/sympy,ga7g08/sympy,lindsayad/sympy,ga7g08/sympy,sampadsaha5/sympy,atreyv/sympy,kevalds51/sympy,kaichogami/sympy,jaimahajan1997/sympy,kumarkrishna/sympy,minrk/sympy,garvitr/sympy,MechCoder/sympy,wanglongqi/sympy,mafiya69/sympy,sahmed95/sympy,bukzor/sympy,kumarkrishna/sympy,beni55/sympy,Davidjohnwilson/sympy,dqnykamp/sympy,Mitchkoens/sympy,atreyv/sympy,jaimahajan1997/sympy,beni55/sympy,postvakje/sympy,MridulS/sympy,oliverlee/sympy,cswiercz/sympy,Gadal/sympy,asm666/sympy,aktech/sympy,kevalds51/sympy,pbrady/sympy,liangjiaxing/sympy,wyom/sympy,VaibhavAgarwalVA/sympy,amitjamadagni/sympy,chaffra/sympy