Could not import '%s.%s'. View is not callable.

Raise code

ttributeError:
            raise ViewDoesNotExist(
                "Could not import '%s'. View does not exist in module %s." %
                (lookup_view, mod_name)
            )
        else:
            if not callable(view_func):
                raise ViewDoesNotExist(
                    "Could not import '%s.%s'. View is not callable." %
                    (mod_name, func_name)
                )
            return view_func


def get_mod_func(callback):
    # Convert 'd