def _on_board(self, position):
		(x, y) = position
		return x >= 0 and y >= 0 and x < self.size and y < self.size
Mock method to return all Discoverable devices
dataset/ETHPy150Open Rochester-NRT/RocAlphaGo/AlphaGo/go.py/GameState._on_board--crossover with--dataset/ETHPy150Open saltstack/salt/tests/unit/modules/bluez_test.py/MockBluetooth.discover_devices