sympify the input to DotProduct
sympify the input to DotProduct

aktech/sympy,kaushik94/sympy,rahuldan/sympy,sampadsaha5/sympy,aktech/sympy,chaffra/sympy,skidzo/sympy,drufat/sympy,skidzo/sympy,madan96/sympy,yashsharan/sympy,kaushik94/sympy,drufat/sympy,jaimahajan1997/sympy,souravsingh/sympy,souravsingh/sympy,rahuldan/sympy,madan96/sympy,rahuldan/sympy,sampadsaha5/sympy,postvakje/sympy,postvakje/sympy,jaimahajan1997/sympy,yashsharan/sympy,kaushik94/sympy,postvakje/sympy,aktech/sympy,madan96/sympy,drufat/sympy,sampadsaha5/sympy,chaffra/sympy,souravsingh/sympy,chaffra/sympy,yashsharan/sympy,jaimahajan1997/sympy,skidzo/sympy