[XML-SIG] getDOMImplementation() extension

[Fred L. Drake, Jr.]

Uche Ogbuji writes:
 > Why don't we just change the Python implementation to return None,
 > which seems more sensible.

The biggest catch with this is that it's a change to a documented
API.  I don't think we should do that, though I really don't like
using ImportError.

I'm inclined to create a subclass of ImportError though, and have it
generate an error message that explains a bit more.


  -Fred

-- 
Fred L. Drake, Jr.  <fdrake at acm.org>
PythonLabs at Zope Corporation