api.py

class DamageClass(Enum):
    __tablename__ = 'move_damage_classes'

    identifier = Identifier()
    name = LocalFanText()
    description = LocalFanText()


class Generation(Enum):
    __tablename__ = 'generations'

    identifier = Identifier()
    main_region = Reference(Region)
    canonical_pokedex = Reference(Pokedex)
    name = LocalCanonText()


class Type(Locus):
    __tablename__ = 'types'

    identifier = Identifier()
    generation = Reference(Generation)
    damage_class = Reference(DamageClass)
    name = LocalCanonText()