py2_3_enum.py

__init__.py

# put in __init__.py

def enum(*vals, **enums):
    """
    Enum without third party libs and compatible with py2 and py3 versions.
    """
    enums.update(dict(zip(vals, vals)))
    return type('Enum', (), enums)


THING_TYPE = enum(
    THE_GOOD='Good',
    THE_BAD='Bad',
    THE_UGLY='u g l y. you ugly!',
)


print(THING_TYPE.THE_GOOD)