Fix a vector printing test
Fix a vector printing test

The redundant parentheses are no longer printed.

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