# coding:utf-8 import numpy as np from numpy.linalg import * def day1(): ''' ndarray :return: ''' lst = [[1, 2, 3], [4, 5, 6]] print(type(lst)) np_lst = np.array(lst) print(type(np_lst)) np_lst = np.array(lst, dtype=np.float) # bool # int,int8,int16,…