这是什么错误？
AttributeError Traceback (most recent call last)<ipython-input-10-1d89fbca2738> in <module>() 1 ppn = Perceptron(eta=0.1, n_iter=10)----> 2 ppn.fit(X, y) 3 plt.plot(range(1, len(ppn.errors_) + 1), ppn.errors_ , marker = 'o') 4 plt.xlabel('Epochs') 5 plt.ylabel('错误份分类次数')<ipython-input-5-5380c51dbd83> in fit(self, X, y) 24 加1 是因为前面算法提到的w0,也就是步调函数阈值 25 """---> 26 self.w_ = np.zero(1 + X.shape[1]) 27 self.errors_ = [] 28 for _ in range(self.n_iter) :AttributeError: module 'numpy' has no attribute 'zero'
