010 各类赋值方式

一、链式赋值

a = 10
b = 10
c = 10
d = 10
print(f'a:{a}, b:{b}, c:{c}, d:{d}')

输出结果: a:10, b:10, c:10, d:10

a = b = c = d = 10
print(f'a:{a}, b:{b}, c:{c}, d:{d}')

输出结果:a:10, b:10, c:10, d:10

二、交叉赋值

x = 100
y = 200

temp = x
x = y
y = temp
print(f'x:{x}')
print(f'y:{y}')

输出结果:

x:200

y:100

x, y = y, x
print(f'x:{x}')
print(f'y:{y}')

输出结果:

x:100
y:200

posted @ 2019-07-29 17:45  正在学习的Barry  阅读(219)  评论(0编辑  收藏  举报
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