python geek
[b,a][a>=b] 取a b的较大值
[False.True]
lambda
>>> x=[1,2][1<2]>>> x 2>>> x=[1,2][1>2]>>> x 1>>>
>>> f=lambda x:x if x > 0 else 0>>> f(1) 1>>> f(0) 0>>> f(-1) 0>>> f(100) 100
↧
另外一种if else
↧
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