Re: How about some syntactic sugar for " name == 'main' "?

From	Vito De Tullio <vito.detullio@gmail.com>
Subject	Re: How about some syntactic sugar for " __name__ == '__main__' "?
Date	2014-11-16 11:26 +0100
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Newsgroups	comp.lang.python
Message-ID	<mailman.15882.1416133623.18130.python-list@python.org> (permalink)

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Steven D'Aprano wrote:

> Chris Kaynor wrote:
> 
>> I was thinking along the lines of replacing:
>> 
>> if __name__ == "__main__":
>> <<<block of code>>>
>> 
>> with
>> 
>> @main
>> def myFunction()
>> <<<<block of code>>
>> 
>> Both blocks of code will be called at the same time.
> 
> 
> You can't guarantee that, because you cannot tell ahead of time when the
> "if __name__" statement will be run. It is *usually* at the end of the
> file, but that's just the normal useful convention, it is not a hard
> requirement.


sure you can: simply the main decorator is just something like

def main(myMainFunction):
    if myMainFunction.__module__ == '__main__':
        myMainFunction()
    return myMainFunction




-- 
By ZeD

Thread

How about some syntactic sugar for " __name__ == '__main__' "? John Ladasky <john_ladasky@sbcglobal.net> - 2014-11-12 13:02 -0800
  Re: How about some syntactic sugar for " __name__ == '__main__' "? Joel Goldstick <joel.goldstick@gmail.com> - 2014-11-12 16:07 -0500
  Re: How about some syntactic sugar for " __name__ == '__main__' "? John Ladasky <john_ladasky@sbcglobal.net> - 2014-11-12 13:17 -0800
  Re: How about some syntactic sugar for " __name__ == '__main__' "? Ethan Furman <ethan@stoneleaf.us> - 2014-11-12 13:19 -0800
  Re: How about some syntactic sugar for " __name__ == '__main__' "? Chris Kaynor <ckaynor@zindagigames.com> - 2014-11-12 13:33 -0800
  Re: How about some syntactic sugar for " __name__ == '__main__' "? Marko Rauhamaa <marko@pacujo.net> - 2014-11-12 23:52 +0200
  Re: How about some syntactic sugar for " __name__ == '__main__' "? Ian Kelly <ian.g.kelly@gmail.com> - 2014-11-12 14:51 -0700
  Re: How about some syntactic sugar for " __name__ == '__main__' "? Skip Montanaro <skip.montanaro@gmail.com> - 2014-11-12 15:55 -0600
  Re: How about some syntactic sugar for " __name__ == '__main__' "? Chris Kaynor <ckaynor@zindagigames.com> - 2014-11-12 14:09 -0800
    Re: How about some syntactic sugar for " __name__ == '__main__' "? Steven D'Aprano <steve+comp.lang.python@pearwood.info> - 2014-11-15 22:09 +1100
      Re: How about some syntactic sugar for " __name__ == '__main__' "? Marko Rauhamaa <marko@pacujo.net> - 2014-11-15 13:54 +0200
      Re: How about some syntactic sugar for " __name__ == '__main__' "? Vito De Tullio <vito.detullio@gmail.com> - 2014-11-16 11:26 +0100
  Re: How about some syntactic sugar for " __name__ == '__main__' "? Ian Kelly <ian.g.kelly@gmail.com> - 2014-11-12 15:19 -0700
  Re: How about some syntactic sugar for " __name__ == '__main__' "? Terry Reedy <tjreedy@udel.edu> - 2014-11-12 18:19 -0500
  Re: How about some syntactic sugar for " __name__ == '__main__' "? Chris Angelico <rosuav@gmail.com> - 2014-11-13 10:26 +1100
  Re: How about some syntactic sugar for " __name__ == '__main__' "? Terry Reedy <tjreedy@udel.edu> - 2014-11-12 19:35 -0500
  Re: How about some syntactic sugar for " __name__ == '__main__' "? Chris Angelico <rosuav@gmail.com> - 2014-11-13 11:54 +1100
  Re: How about some syntactic sugar for " __name__ == '__main__' "? Ethan Furman <ethan@stoneleaf.us> - 2014-11-13 10:32 -0800
  Re: How about some syntactic sugar for " __name__ == '__main__' "? Ian Kelly <ian.g.kelly@gmail.com> - 2014-11-13 13:33 -0700
  Re: How about some syntactic sugar for " __name__ == '__main__' "? Ethan Furman <ethan@stoneleaf.us> - 2014-11-13 12:43 -0800
  Re: How about some syntactic sugar for " __name__ == '__main__' "? Skip Montanaro <skip.montanaro@gmail.com> - 2014-11-13 14:44 -0600
  Re: How about some syntactic sugar for " __name__ == '__main__' "? Skip Montanaro <skip.montanaro@gmail.com> - 2014-11-13 14:53 -0600
  Re: How about some syntactic sugar for " __name__ == '__main__' "? Ian Kelly <ian.g.kelly@gmail.com> - 2014-11-13 15:48 -0700
  Re: How about some syntactic sugar for " __name__ == '__main__' "? Ian Kelly <ian.g.kelly@gmail.com> - 2014-11-13 15:56 -0700
  Re: How about some syntactic sugar for " __name__ == '__main__' "? Steven D'Aprano <steve+comp.lang.python@pearwood.info> - 2014-11-15 21:52 +1100
  Re: How about some syntactic sugar for " __name__ == '__main__' "? Vito De Tullio <vito.detullio@gmail.com> - 2014-11-16 11:39 +0100
  Re: How about some syntactic sugar for " __name__ == '__main__' "? Ian Kelly <ian.g.kelly@gmail.com> - 2014-11-16 10:15 -0700
  Re: How about some syntactic sugar for " __name__ == '__main__' "? Ethan Furman <ethan@stoneleaf.us> - 2014-12-01 15:19 -0800
  Re: How about some syntactic sugar for " __name__ == '__main__' "? Ethan Furman <ethan@stoneleaf.us> - 2014-12-01 16:45 -0800
  Re: How about some syntactic sugar for " __name__ == '__main__' "? Chris Angelico <rosuav@gmail.com> - 2014-12-02 12:15 +1100
  Re: How about some syntactic sugar for " __name__ == '__main__' "? Ethan Furman <ethan@stoneleaf.us> - 2014-12-02 02:17 -0800

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