下面代码的输出结果正确的是?( ) import numpy as np student = np.dtype([('name','S20'), ('age', 'i2'),('height', 'f4')]) a = np.array([('Alice', 20, 55),('Jone', 21, 48)], dtype = student) print(a)
A:[(b'Alice', 20., 55.) (b'Jone', 21., 48.)]
B:[(b'Alice', 20., 55) (b'Jone', 21., 48)]
C:[(b'Alice', 20, 55.) (b'Jone', 21, 48.)]
D:{(b'Alice', 20, 55.), (b'Jone', 21, 48.)}
正确答案:C
试卷来源:202409 青少年软件编程等级考试Python六级真题