class UserModel(Base):
    __tablename__ = 'account'

    id = Column(BigInteger, primary_key=True)
    name = Column(String, nullable=False)
    email = Column(String, nullable=False)

class UserFactory(factory.alchemy.SQLAlchemyModelFactory):
    id = factory.Sequence(lambda n: '%s' % n)
    name = factory.Faker('name')
    email = factory.Faker('email')

    class Meta:
        model = UserModel