a = 10
b = 20
if a < b:
smaller = a
else:
smaller = b
print(smaller)
s = a if a < b else b # 和上面的if-else语句等价
print(s)
a = 10
b = 20
if a < b:
smaller = a
else:
smaller = b
print(smaller)
s = a if a < b else b # 和上面的if-else语句等价
print(s)
本文标题：12-if表达式以及3元运算符
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