pypy-dev shouldn't be needed in Travis
pypy-dev shouldn't be needed in Travis

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