On Jul 25, 7:50 am, Fredrik Lundh <[EMAIL PROTECTED]> wrote:
> It's a potentially brain-exploding topic,
-that you made very understandable. Thanks for posting that
explanation and example.
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Dave Challis wrote:
I'll have a look into metaclasses too, haven't stumbled upon those yet
at all.
It's a potentially brain-exploding topic, though, so if the above
solution works for you, you might want to leave it at that ;-)
But very briefly, a metaclass is a something that's responsible
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Fredrik Lundh wrote:
> so now you're no longer supporting mixins and multiple-level
> inheritance? why not just tweak Diez' example a little:
>
> for name in dir(plugin):
>
> thing = getattr(plugin, name)
>
> # make sure this is a plugin
>
Dave Challis wrote:
Thanks for that, it helped as a starting point. I had some trouble with
using issubclass though (issubclass(Plugin, Plugin) returns true), which
was complicating things.
I modified your code to the following instead (which may well have it's
own pitfalls I'm not aware of!):
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Diez B. Roggisch wrote:
> Dave Challis wrote:
>
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>> I'm trying to write some code which:
>> 1. Finds all modules in a plugin directory
>> 2. Imports those modules
>> 3. Creates an instance of each
Dave Challis wrote:
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> I'm trying to write some code which:
> 1. Finds all modules in a plugin directory
> 2. Imports those modules
> 3. Creates an instance of each object defined in the module (each module
> will contain exactly 1 object, which
