simplify assertIn
simplify assertIn

itnihao/psdash,Jahaja/psdash,jawed123/psdash,jawed123/psdash,jawed123/psdash,Jahaja/psdash,itnihao/psdash,Jahaja/psdash,itnihao/psdash,itnihao/psdash,Jahaja/psdash,jawed123/psdash