def _neighbors(self, position):
		(x, y) = position
		return filter(self._on_board, [(x - 1, y), (x + 1, y), (x, y - 1), (x, y + 1)])
A private helper function that simply returns a list of positions neighboring
dataset/ETHPy150Open Rochester-NRT/RocAlphaGo/AlphaGo/go.py/GameState._neighbors