Minor nit.
On May 22, 2012, at 04:43 PM, PJ Eby wrote:
>def declare_namespace(package_name):
> parent, dot, tail = package_name.rpartition('.')
> attr = '__path__'
> if dot:
> declare_namespace(parent)
> else:
> parent, attr = 'sys', 'path'
> with importlockcontext:
> module = sys.modules.get(package_name)
Best to use a marker object here instead of checking for None, since the
latter is a valid value for an existing entry in sys.modules.
> if module is None:
> module = XXX new module here
> module.__path__ = _NamespacePath(...stuff involving 'parent' and
>'attr')
Cheers,
-Barry
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