有没有和 from xxx import *等价的写法? - V2EX
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V2EX    Python

有没有和 from xxx import *等价的写法?

  •  
  •   stdrickforce 2015-08-24 14:20:10 +08:00 3532 次点击
    这是一个创建于 3704 天前的主题,其中的信息可能已经有所发展或是发生改变。
    如题, xxx.py 里面定义了__all__,可以使用...
    6 条回复    2015-08-24 17:21:41 +08:00
    julyclyde
        1
    julyclyde  
       2015-08-24 14:55:41 +08:00
    理论上__all__是给 package 的,而不是给 module 的。请勿滥用副作用
    nekoyaki
        2
    nekoyaki  
       2015-08-24 14:55:44 +08:00
    打个酱油,我单纯是看头像的 again 版 inori 进来的。。。
    twob
        3
    twob  
       2015-08-24 15:37:08 +08:00
    from xxx import * # noqa
    stdrickforce
        4
    stdrickforce  
    OP
       2015-08-24 15:38:06 +08:00
    @nekoyaki 看来是同好么=.=
    zerh925
        5
    zerh925  
       2015-08-24 16:17:08 +08:00
    @julyclyde 你说的是 package 中的__init__.py 中的__all__,
    在模块(*.py )中使用意为导出__all__列表里的类、函数、变量等成员

    ref:http://stackoverflow.com/questions/44834/can-someone-explain-all-in-python
    julyclyde
        6
    julyclyde  
       2015-08-24 17:21:41 +08:00
    @zerh925 看了一下 https://docs.python.org/2/reference/simple_stmts.html#the-import-statement 果然如你所说,并非 package 专用。我之前错了
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