Add raise before calling ValueError
Add raise before calling ValueError

Signed-off-by: Eva Charlotte Mayer <a919a091774a9895ea4012acaf2c1ad33c51c1e5@posteo.de>

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