python numpy 判断两个数组完全相等

import numpy as np
    a = np.array([1,2,3])
    b = np.array([1,2,3])
    print((a==b).all())
    a = np.array([3,2,1])
    b = np.array([1,2,3])
    print((a==b).all())

或者不用numpy

print([1,2]==[1,2])
    print([1,2]==[2,1])