[Import-SIG] PEP 420 issue: extend_path
"Martin v. Löwis"
martin at v.loewis.de
Mon May 7 22:33:01 CEST 2012
> Why would it break existing finders? finder_module() would either return
> a loader, or a dedicated object (or None).
That wouldn't fix the issue at hand: callers of find_module that either
expect None or a loader would still break when they get the dedicated
> Returning a string is completely non-obvious to the caller (who may not
> know about namespace packages or their precise implementation in PEP
For the issue at hand, it makes no difference whether it's a string or
a dedicated object.
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