Add changelog file.

This commit is contained in:
Mark Dickinson
2019-11-21 13:13:36 +00:00
parent 2ffbe41ae5
commit 9d1082bd30

View File

@@ -0,0 +1,3 @@
Clear the ``sys.last_traceback``, ``sys.last_type`` and ``sys.last_value``
attributes by deleting them instead of setting them to ``None``. This better
matches the behaviour of the Python standard library.