def test_temperature_unit():
    schema = vol.Schema(cv.temperature_unit)

    with pytest.raises(vol.MultipleInvalid):
        schema('K')

    schema('C')
    schema('F')
Yields blocks of rows from a cursor. We use this iterator in the special
dataset/ETHPy150Open home-assistant/home-assistant/tests/helpers/test_config_validation.py/test_temperature_unit--crossover with--dataset/ETHPy150Open AppScale/appscale/AppServer/lib/django-1.2/django/db/models/sql/compiler.py/order_modified_iter