@classmethod
    def bitlist_from_subset(self, subset, superset):
        bitlist = ['0'] * len(superset)
        if type(subset) is Subset:
            subset = subset.args[0]
        for i in Subset.subset_indices(subset, superset):
            bitlist[i] = '1'
        return ''.join(bitlist)
has_output_ports() -> bool
dataset/ETHPy150Open sympy/sympy/sympy/combinatorics/subsets.py/Subset.bitlist_from_subset--crossover with--dataset/ETHPy150Open VisTrails/VisTrails/vistrails/core/inspector.py/PipelineInspector.has_output_ports