def BuildHooksNodes(self):
    nl = [self.cfg.GetMasterNode()] + \
      list(self.cfg.GetInstanceNodes(self.instance.uuid))
    return (nl, nl)
Reimplemented to set a size hint based on the size of the larget
dataset/ETHPy150Open ganeti/ganeti/lib/cmdlib/instance_operation.py/LUInstanceReboot.BuildHooksNodes--crossover with--dataset/ETHPy150Open enthought/traitsui/traitsui/qt4/image_enum_editor.py/ImageEnumComboBox.sizeHint