吴恩达深度学习2021 C2作业

import numpy as np from test_utils import single_test, multiple_test def zero_pad_test(target): np.random.seed(1) x = np.random.randn(4, 3, 3, 2) pad = 2 expected_output = expected_output = np.array([[[[0., 0.], [0., 0.], [0., 0.], [0., 0.], [0., 0.], [0., 0.], [0., 0.]], [[0., 0.], [0., 0.], [0., 0.], [0., 0.], [0., 0.], [0., 0.], [0., 0.]], [[0., 0.], [0., 0.], [1.62434536, -0.61175641], [-0.52817175, -1.07296862], [0.86540763, -2.3015387], [0., 0.], [0., 0.]], [[0., 0.], [0., 0.], [1.74481176, -0.7612069], [0.3190391, -0.24937038], [1.46210794, -2.06014071], [0., 0.], [0., 0.]], [[0., 0.], [0., 0.], [-0.3224172, -0.38405435], [1.13376944, -1.09989127], [-0.17242821, -0.87785842], [0., 0.], [0., 0.]], [[0., 0.], [0., 0.], [0., 0.], [0., 0.], [0., 0.], [0., 0.], [0., 0.]], [[0., 0.], [0., 0.], [0., 0.], [0., 0.], [0., 0.], [0., 0.], [0., 0.]]], [[[0., 0.], [0., 0.], [0., 0.], [0., 0.], [0., 0.], [0., 0.], [0., 0.]], [[0., 0.], [0., 0.], [0., 0.], [0., 0.], [0., 0.], [0., 0.], [0., 0.]], [[0., 0.], [0., 0.], [0.04221375, 0.58281521], [-1.10061918, 1.14472371], [0.90159072, 0.50249434], [0., 0.], [0., 0.]], [[0., 0.], [0., 0.], [0.90085595, -0.68372786], [-0.12289023, -0.93576943], [-0.26788808, 0.53035547], [0., 0.], [0., 0.]], [[0., 0.], [0., 0.], [-0.69166075, -0.39675353], [-0.6871727, -0.84520564], [-0.67124613, -0.0126646], [0., 0.], [0., 0.]], [[0., 0.], [0., 0.], [0., 0.], [0., 0.], [0., 0.], [0., 0.], [0., 0.]], [[0., 0.], [0., 0.], [0., 0.], [0., 0.], [0., 0.], [0., 0.], [0., 0.]]], [[[0., 0.], [0., 0.], [0., 0.], [0., 0.], [0., 0.], [0., 0.], [0., 0.]], [[0., 0.], [0., 0.], [0., 0.], [0., 0.], [0., 0.], [0., 0.], [0., 0.]], [[0., 0.], [0., 0.], [-1.11731035, 0.2344157], [1.65980218, 0.74204416], [-0.19183555, -0.88762896], [0., 0.],