Removed sympify from the docstring.
Removed sympify from the docstring.

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