[issue17636] Modify IMPORT_FROM to fallback on sys.modules

[Antoine Pitrou]

Antoine Pitrou added the comment:

And this is a full patch.

----------
stage: needs patch -> patch review
Added file: http://bugs.python.org/file36804/import_from_tests2.diff

_______________________________________
Python tracker <report at bugs.python.org>
<http://bugs.python.org/issue17636>
_______________________________________