def update(self, X, y):
        self.X.append(X)
        self.y = np.append(self.y, y)
Test parsing a delete request.
dataset/ETHPy150Open bytefish/facerec/py/facerec/classifier.py/NearestNeighbor.update--crossover with--dataset/ETHPy150Open ralphm/wokkel/wokkel/test/test_pubsub.py/PubSubRequestTest.test_fromElementDelete