fix types.CodeType is undefined
fix types.CodeType is undefined

rubyinhell/brython,kikocorreoso/brython,Isendir/brython,firmlyjin/brython,Lh4cKg/brython,kevinmel2000/brython,kevinmel2000/brython,JohnDenker/brython,brython-dev/brython,olemis/brython,olemis/brython,brython-dev/brython,kikocorreoso/brython,amrdraz/brython,Lh4cKg/brython,Hasimir/brython,Mozhuowen/brython,kikocorreoso/brython,JohnDenker/brython,molebot/brython,brython-dev/brython,jonathanverner/brython,molebot/brython,kevinmel2000/brython,kevinmel2000/brython,rubyinhell/brython,JohnDenker/brython,JohnDenker/brython,Isendir/brython,Hasimir/brython,amrdraz/brython,Mozhuowen/brython,olemis/brython,Mozhuowen/brython,rubyinhell/brython,jonathanverner/brython,Isendir/brython,amrdraz/brython,Isendir/brython,Lh4cKg/brython,rubyinhell/brython,firmlyjin/brython,firmlyjin/brython,Lh4cKg/brython,jonathanverner/brython,molebot/brython,firmlyjin/brython,molebot/brython,Hasimir/brython,jonathanverner/brython,Mozhuowen/brython,firmlyjin/brython,olemis/brython,Hasimir/brython,amrdraz/brython