def invalidate(self):
        return

    # To be implemented by real allocator.
This takes an array-like, or a list of
dataset/ETHPy150Open OpenMDAO/OpenMDAO-Framework/openmdao.main/src/openmdao/main/resource.py/ResourceAllocator.invalidate--crossover with--dataset/ETHPy150Open fchollet/keras/keras/engine/training.py/slice_X