原来 python 里这样写也行: yesterday <= sometime <= now - V2EX
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JhOOOn

原来 python 里这样写也行: yesterday <= sometime <= now

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  •   JhOOOn Mar 23, 2016 3533 views
    This topic created in 3702 days ago, the information mentioned may be changed or developed.

    我记得原来学 C 的时候,这样写是不行的。 偶然看到一篇教程,里面是这样写返回值的,才知道,这样写也行啊。

    7 replies    2016-03-24 11:59:27 +08:00
    Shadowalker
        1
    Shadowalker  
       Mar 23, 2016
    这样相当于是:
    sometime >= yesterday and sometime <= now
    alexapollo
        2
    alexapollo  
       Mar 23, 2016
    语法糖
    feiyuanqiu
        3
    feiyuanqiu  
       Mar 23, 2016 via iPhone
    a < b < c
    c 里面也可以这么写,当然结果跟所期望的不太一样就是了
    lxy
        4
    lxy  
       Mar 23, 2016
    写过 username is None is userid
    akagi
        5
    akagi  
       Mar 23, 2016
    相信我 C++中也可以 :)
    congeec
        6
    congeec  
       Mar 23, 2016
    is_active = Ture == False
    casatAway
        7
    casatAway  
       Mar 24, 2016
    长见识了。。。
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