# coding: utf-8


import attr

@attr.s
class AFFILIATION(object):
    YANDEX = 'yandex'
    YAMONEY = 'yamoney'
    EXTERNAL = 'external'
    OTHER = 'other'

    CHOICES = (
        (YANDEX, YANDEX),
        (YAMONEY, YAMONEY),
        (EXTERNAL, EXTERNAL),
        (OTHER, OTHER),
    )

    INTERNAL_VALUES = (YANDEX, YAMONEY)
