[Python-Dev] unexpected import behaviour

Michael Foord fuzzyman at voidspace.org.uk
Sat Jul 31 17:36:13 CEST 2010


On 31/07/2010 16:30, Nick Coghlan wrote:
> On Sun, Aug 1, 2010 at 1:14 AM, Michael Foord<fuzzyman at voidspace.org.uk>  wrote:
>    
>> Some people workaround the potential for bugs caused by __main__ reimporting
>> itself by doing it *deliberately*. Glyf even recommends it as good practise.
>> ;-)
>>
>> http://glyf.livejournal.com/60326.html
>>
>> So - the fix you suggest would *break* this code. Raising a warning
>> wouldn't... (and would eventually make this workaround unnecessary.)
>>      
> With my change, that code would work just fine. "from myproject.gizmo
> import main" and "from __main__ import main" would just return the
> same object, whereas currently they return something different.
>    
Have you looked at the code in that example? I don't think it would work...

Michael

> Cheers,
> Nick.
>
>    


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