mlj added the comment:
Bleh.
Sorry. I've crucially forgottn that this is an issue when running unit-tests
under `nose` and isn't exclusively a core problem. Let me do some more
debugging and then decide who the correct people to annoy are.
--
resolution: -> works
New submission from mlj :
traceback.py and how it handles 'SyntaxError's, which includes a bunch of
assumptions about attributes that a SyntaxError should have defined:
https://github.com/python/cpython/blob/master/Lib/traceback.py#L516
Definition of xml.etree.ElementTree.ParseErro
