updated vector.py
updated vector.py
jaimahajan1997/sympy,souravsingh/sympy,sampadsaha5/sympy,chaffra/sympy,skidzo/sympy,souravsingh/sympy,skidzo/sympy,postvakje/sympy,madan96/sympy,postvakje/sympy,aktech/sympy,sampadsaha5/sympy,postvakje/sympy,chaffra/sympy,sampadsaha5/sympy,yashsharan/sympy,aktech/sympy,chaffra/sympy,souravsingh/sympy,kaushik94/sympy,madan96/sympy,yashsharan/sympy,skidzo/sympy,jaimahajan1997/sympy,jaimahajan1997/sympy,madan96/sympy,kaushik94/sympy,aktech/sympy,kaushik94/sympy,yashsharan/sympy