执行以下代码后的输出结果是哪一个选项?my_list=[s.lower()forsin'Lifeisshort,youneedPython.'.split('')]print('short'inmy_list)print(my_list[5])
A. Falsepython.
B. True python.
C. True Python
D. FalsePython
已知c= np.arange(24).reshape(3,4,2) 那么c.sum(axis = 0)所得的结果为()
A. array([[24, 27], [30, 33],[36, 39],[42, 45]])
B. array([[12, 16],[44, 48],[76, 80]])
C. array([[ 1, 5, 9, 13],[17, 21, 25, 29],[33, 37, 41, 45]])