[skip ci] Amended PEP8 whitespace conventions in group_constructs.py
[skip ci] Amended PEP8 whitespace conventions in group_constructs.py

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