Python列表和numpy矩阵之间有什么区别

Question

有什么区别：

x = [1, 4, 3];
print('x = ')
print(x)
y = [0, -1, -2];
print('y = ')
print(y)

和

x = numpy.matrix('1;2;3') 
print('x = ')
print(x)
y = numpy.matrix('0;-1;-2')
print('y = ')
print(y)