def __init__(self, walkers=100, **kwargs):
        try:
            import emcee
        except __HOLE__:
            raise ImportError("The emcee package needs to be installed in order to use EmceeSampler")

        self.emcee = emcee
        self.walkers = walkers
        super(EmceeSampler, self).__init__(**kwargs)
dataset/ETHPy150Open tensorprob/tensorprob/tensorprob/samplers/emcee.py/EmceeSampler.__init__