光英的记忆博客

NumPy import numpy as np from numpy import random x = [1, 2, 5, 7, 3, 11, 14, 25] np_arr = np.array(x) print(np_arr) arr = [[1, 2], [13, 4], [33, 78]] np_2darr = np.array(arr) print(type(np_2darr...