如何用python和scikit learn实现神经网络答:#基于NeuralNetwork的XOR(异或)示例import numpy as npfrom NeuralNetwork import NeuralNetworknn = NeuralNetwork([2,2,1], 'tanh')X = np.array([[0, 0], [0, 1], [1, 0], [1, 1]])y = np.array([0, 1, 1, 0])nn.fit(X, y)for i in [[0, 0], [0, 1], [1, 0], [1...