又是怎么得出x=(0,1,2) y=(6,5,4) z=(3,2,1)的呢?
a = (6,5,4), (3,2,1), (0,1,2)
x,y,z = a
(z, x, y) = (y, z, x)
又是怎么得出x=(0,1,2) y=(6,5,4) z=(3,2,1)的呢?
a = (6,5,4), (3,2,1), (0,1,2)
x,y,z = a
(z, x, y) = (y, z, x)
对应位置交换值
可以输出看看执行效果。
a = (6,5,4), (3,2,1), (0,1,2)
x,y,z = a
print(str(x)+" "+str(y)+" "+str(z))
(z, x, y) = (y, z, x)
print(str(x)+" "+str(y)+" "+str(z))