def METHOD_NAME(meta_class_prefix):
    """For Python2/3 compatible source, we create a base class that has the metaclass
    used and doesn't require making a choice.
    """
    class MetaClass(ABCMeta):
        pass
    MetaClassBase = MetaClass("%sMetaClassBase" % meta_class_prefix, (object,), {})
    return MetaClassBase