On Thu, Feb 9, 2012 at 11:28 AM, PJ Eby <p...@telecommunity.com> wrote:
> The main two reasons you wouldn't want imports to *always* be lazy are:
>
> 1. Changing sys.path or other parameters between the import statement and
> the actual import
> 2. ImportErrors are likewise deferred until point-of-use, so conditional
> importing with try/except would break.

3. Module level code may have non-local side effects (e.g. installing
codecs, pickle handlers, atexit handlers)

A white-listing based approach to lazy imports would let you manage
all those issues without having to change all the code that actually
*does* the imports.

Cheers,
Nick.

-- 
Nick Coghlan   |   ncogh...@gmail.com   |   Brisbane, Australia
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