def begin_poly(self):
        self._poly = [self._position]
        self._creatingPoly = True
Inference with AD3 dual decomposition subgradient solver.
dataset/ETHPy150Open amrdraz/kodr/app/brython/www/src/Lib/site-packages/turtle.py/RawTurtle.begin_poly--crossover with--dataset/ETHPy150Open pystruct/pystruct/pystruct/inference/inference_methods.py/inference_ad3