Cleaned up the file; deleted trailing white space; added new function final_touches for the Van Vleck method
Cleaned up the file; deleted trailing white space;
added new function final_touches for the Van Vleck method

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