def __init__(self, config=None):
        if getattr(self, '__init', False):
            self.__data = self._load_state(config)
Calculate the new mask by evaluating the dereferenced command
dataset/ETHPy150Open gengo/decanter/decanter/lib/loaders.py/BaseLoader.__init__--crossover with--dataset/ETHPy150Open glue-viz/glue/glue/core/parse.py/ParsedSubsetState.to_mask