On Feb 2, 2011, at 2:08 PM, Anthony wrote:
> Anyone? Is using local_import to import a class into a model/controller just 
> as safe as using 'from a import A' (i.e., in terms of memory leaks), or do 
> you have to use the Python import statement directly?

It should be equivalent; both end up calling __import__() to do the actual work.

> 
> On Tuesday, February 1, 2011 5:25:51 PM UTC-5, Anthony wrote:
> But what if 'local_import' is used (instead of 'from a import Foo') -- does 
> local_import work the same as regular Python imports?
>  
> On Tuesday, February 1, 2011 5:09:25 PM UTC-5, Massimo Di Pierro wrote:
> I run this test (following Armin's example): 
> 
> # in file a.py 
> class Foo(object): 
>     def __del__(self): 
>         print 'Deleted' 
> 
> #in file b.py 
> from a import A 
> foo=Foo() 
> 
> #in file c.py 
> execfile('b.py', {}) 
> execfile('b.py', {}) 
> execfile('b.py', {}) 
> import gc 
> gc.collect() 
> 
> running c.py printes 
> Deleted 
> Deleted 
> Deleted 
> 
> therefore there is NO memory leak. 
> 
> On Feb 1, 3:08 pm, VP <vtp...@gmail.com> wrote: 
> > One question: 
> > If I define a class externally, and use local_import to import it into 
> > controller or model, will it have these potential problems or not?


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