Meta path finders and path entry finders are different, but share an ABC

[Nick Coghlan]

Finder should be registered with both of the new metaclasses, since Finder
subclasses should be compatible with both APIs.

Otherwise, just a couple of minor comments on docs and docstrings

http://bugs.python.org/review/15502/diff/5644/Doc/library/importlib.rst
File Doc/library/importlib.rst (right):

http://bugs.python.org/review/15502/diff/5644/Doc/library/importlib.rst#newco...
Doc/library/importlib.rst:164: is meant for use only within the path-oriented
import subsystem provided
path-based (for consistency with above wording and "path-based" is a simpler
phrase)

http://bugs.python.org/review/15502/diff/5644/Lib/importlib/abc.py
File Lib/importlib/abc.py (left):

http://bugs.python.org/review/15502/diff/5644/Lib/importlib/abc.py#oldcode62
Lib/importlib/abc.py:62: machinery.PathFinder, machinery.WindowsRegistryFinder)
register Finder as well

http://bugs.python.org/review/15502/diff/5644/Lib/importlib/abc.py#oldcode78
Lib/importlib/abc.py:78: _register(PathEntryFinder, machinery.FileFinder)
register Finder

http://bugs.python.org/review/15502/diff/5644/Lib/importlib/abc.py
File Lib/importlib/abc.py (right):

http://bugs.python.org/review/15502/diff/5644/Lib/importlib/abc.py#newcode30
Lib/importlib/abc.py:30: It may subclassed for compatibility with legacy third
party
"may be subclassed"

[brett.cannon]

Will show up in the commit I'm about to make.

http://bugs.python.org/review/15502/diff/5644/Doc/library/importlib.rst
File Doc/library/importlib.rst (right):

http://bugs.python.org/review/15502/diff/5644/Doc/library/importlib.rst#newco...
Doc/library/importlib.rst:164: is meant for use only within the path-oriented
import subsystem provided
On 2012/08/10 17:22:42, Nick Coghlan wrote:
> path-based (for consistency with above wording and "path-based" is a simpler
> phrase)

Done.

http://bugs.python.org/review/15502/diff/5644/Lib/importlib/abc.py
File Lib/importlib/abc.py (left):

http://bugs.python.org/review/15502/diff/5644/Lib/importlib/abc.py#oldcode62
Lib/importlib/abc.py:62: machinery.PathFinder, machinery.WindowsRegistryFinder)
On 2012/08/10 17:22:42, Nick Coghlan wrote:
> register Finder as well

Done by directly subclassing from Finder.

http://bugs.python.org/review/15502/diff/5644/Lib/importlib/abc.py#oldcode78
Lib/importlib/abc.py:78: _register(PathEntryFinder, machinery.FileFinder)
On 2012/08/10 17:22:42, Nick Coghlan wrote:
> register Finder

Done by subclassing.

http://bugs.python.org/review/15502/diff/5644/Lib/importlib/abc.py
File Lib/importlib/abc.py (right):

http://bugs.python.org/review/15502/diff/5644/Lib/importlib/abc.py#newcode30
Lib/importlib/abc.py:30: It may subclassed for compatibility with legacy third
party
On 2012/08/10 17:22:42, Nick Coghlan wrote:
> "may be subclassed"

Done.