gruntz: leadterm and series error reporting removed.
gruntz: leadterm and series error reporting removed.

This was only causing pain and hiding true problems. With robust series
expansion, it is sufficient to just rely on Python exceptions.

Signed-off-by: Kirill Smelkov <b0eeaac46e675e9f95bf68c0df1041cf581c26f4@landau.phys.spbu.ru>

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