1)沿行方向(axis=0)连接数组 importnumpyasnp# 创建两个2x2的数组array1 = np.array([[1,2], [3,4]]) array2 = np.array([[5,6], [7,8]])# 沿行方向(axis=0)连接result = np.concatenate((array1, array2), axis=0) print(result) 2)多个一维数组的连接 importnumpyasnp# 创建三个一维...
fromlayer_utilsimport*importnumpy as npclassTwoLayerNet(object):#第一步:构造初始化超参数,在书写代码的时候可以使用def__init__(self, input_dim=3*32*32, hidden_dim=100, num_classes=10, weight_scale=1e-3, reg=0.0):"""Initialize a new network. Inputs: - input_dim: An integer giving ...