@ -5,5 +5,9 @@ import Cython.Compiler.Options
Cython.Compiler.Options.annotate = True
setup(
ext_modules=cythonize(["dither.pyx"], annotate=True)
ext_modules=cythonize(
["dither.pyx"],
annotate=True,
compiler_directives={'language_level' : "3"}
)