三元运算：result = Value1 if Condition else Vlaue2

>>> a,b,c = 1,3,5
>>> d = a if a > b else c
>>> d
5
>>> d = a if a < b else c
>>> d
1
>>>

##################################33

b'\xe6\x88\x91\xe7\x88\xb1\xe5\x8c\x97\xe4\xba\xac\xe5\xa4\xa9\xe5\xae\x89\xe9\x
97\xa8'

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