Make some fixes to get rid of deprecation warnings from IPython 5.0
Make some fixes to get rid of deprecation warnings from IPython 5.0

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