第14167题
Python numpy一维数组x = np.array([1,2,3,4,5])执行x[2:4]的输出结果是?
import numpy as np
x = np.array([1, 2, 3, 4, 5])
print(x[2:4])
A

[3 4]

B

[2 3]

C

[2 3 4]

D

[2 4]