def __init__(self, method, data_specs=None):
        self.method = method
        self.data_specs = data_specs
Create FillingFrame instance.
dataset/ETHPy150Open lisa-lab/pylearn2/pylearn2/costs/cost.py/MethodCost.__init__--crossover with--dataset/ETHPy150Open xraypy/xraylarch/lib/wxlib/larchfilling.py/FillingFrame.__init__