def shut_down(self):
        d = self.session.shut_down()
        d.addCallback(lambda _: self._shut_down())
        return d
Remove close points to simplify a polyline
dataset/ETHPy150Open lbryio/lbry/lbrynet/lbrylive/LBRYStdinUploader.py/LBRYStdinUploader.shut_down--crossover with--dataset/ETHPy150Open estevaofon/angry-birds-python/pymunk-4.0.0/pymunk/util.py/reduce_poly