def __init__(self, ds, vcs):
        assert isinstance(ds, DataFlow), type(ds)
        self.ds = ds
        if not isinstance(vcs, list):
            self.vcs = [vcs]
        else:
            self.vcs = vcs
        for v in self.vcs:
            assert isinstance(v, Inferencer), str(v)
Check if a number is prime.
dataset/ETHPy150Open ppwwyyxx/tensorpack/tensorpack/callbacks/inference.py/InferenceRunner.__init__--crossover with--dataset/ETHPy150Open Agerrr/Automated_Music_Transcription/highest_peak_method.py/is_Prime