[Import-SIG] PEP 420: Implicit Namespace Packages

[Eric V. Smith]

On 05/02/2012 03:39 PM, Brett Cannon wrote:
>     I can't foresee this ever causing an actual problem. No one is going to
>     subclass a loader from str (famous last words, I know!).
> 
> 
> Just as I know PJE is going to point out that your loader test won't
> work if a loader happens to be false and thus you should do an explicit
> ``is not None`` check. 

Good one! I'll make that change.