What does this program print?

Trace the program the way the computer would, then make your call before running anything.

class StarMeta(type):
    def __new__(cls, name, bases, attrs):
        new_attrs = {}
        for key, val in attrs.items():
            if not key.startswith("__"):
                new_attrs[key.upper()] = val
            else:
                new_attrs[key] = val
        return super().__new__(cls, name, bases, new_attrs)

class Nebula(metaclass=StarMeta):
    star_name = "Orion"

n = Nebula()
print(hasattr(n, "star_name"), hasattr(n, "STAR_NAME"))