def _volume_field():
    return field(
        type=BlockDeviceVolume, mandatory=True,
        # Disable the automatic PClass.create factory.  Callers can just
        # supply the right type, we don't need the magic coercion behavior
        # supplied by default.
        factory=lambda x: x
    )
Draw header/footer.
dataset/ETHPy150Open ClusterHQ/flocker/flocker/node/agents/blockdevice.py/_volume_field--crossover with--dataset/ETHPy150Open rst2pdf/rst2pdf/rst2pdf/createpdf.py/FancyPage.afterDrawPage