I think this may fix the sphinx error
I think this may fix the sphinx error

There is an error in sphinx pulling the __init__ method from
SymbolicSystem. This commit hopefully fixes that.

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