Removed the default values
Removed the default values

aktech/sympy,mcdaniel67/sympy,ga7g08/sympy,chaffra/sympy,skidzo/sympy,drufat/sympy,ga7g08/sympy,mcdaniel67/sympy,souravsingh/sympy,ahhda/sympy,madan96/sympy,lindsayad/sympy,sampadsaha5/sympy,Titan-C/sympy,kaichogami/sympy,chaffra/sympy,Titan-C/sympy,skidzo/sympy,postvakje/sympy,Arafatk/sympy,yashsharan/sympy,postvakje/sympy,ChristinaZografou/sympy,Curious72/sympy,jerli/sympy,Arafatk/sympy,oliverlee/sympy,Curious72/sympy,kaichogami/sympy,Curious72/sympy,postvakje/sympy,hargup/sympy,ahhda/sympy,jerli/sympy,Shaswat27/sympy,madan96/sympy,yashsharan/sympy,drufat/sympy,kaichogami/sympy,Titan-C/sympy,Shaswat27/sympy,Davidjohnwilson/sympy,Davidjohnwilson/sympy,kaushik94/sympy,jaimahajan1997/sympy,jaimahajan1997/sympy,oliverlee/sympy,kaushik94/sympy,sampadsaha5/sympy,jaimahajan1997/sympy,rahuldan/sympy,chaffra/sympy,ga7g08/sympy,kaushik94/sympy,ahhda/sympy,mafiya69/sympy,Arafatk/sympy,mcdaniel67/sympy,madan96/sympy,Davidjohnwilson/sympy,jerli/sympy,sampadsaha5/sympy,yashsharan/sympy,rahuldan/sympy,rahuldan/sympy,mafiya69/sympy,hargup/sympy,ChristinaZografou/sympy,lindsayad/sympy,souravsingh/sympy,hargup/sympy,aktech/sympy,skidzo/sympy,souravsingh/sympy,oliverlee/sympy,lindsayad/sympy,aktech/sympy,mafiya69/sympy,ChristinaZografou/sympy,drufat/sympy,Shaswat27/sympy