np.random.RandState: seed, randn

import numpy as npnfrom inspect import getmodule, getsourcelinesnndef conv_single_step(a_slice_prev, W, b):n s = np.multiply(W, a_slice_prev) + bn Z = np.sum(s)nn return Znnnp.random.seed(1)na_slice_prev = np.random.randn(4, 4, 3)nW = np.random.randn(4, 4, 3)nb = np.random.randn(1, 1, 1)nZ = conv_single_step(a_slice_prev, W, b)nprint("Z =", Z)nnhelp(np.random.seed)ngetmodule(np.random.RandomState) # c codesnlen(dir(np.random.RandomState))ndir(np.random.RandomState) # found seed and random.randnnhelp(np.random.RandomState)nnhelp(np.random.randn)ndir(np.random.randn)n

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