Raise proper exception on failed delattr.

anntzer · anntzer · commit e8e4625cfc86 · 2024-08-11T00:15:47.000+02:00
This is needed by IPython 8.15 at shutdown (if _1 has been defined).
diff --git a/README.rst b/README.rst
@@ -93,3 +93,10 @@ When using Jedi autocompletion (the default if Jedi is installed as of IPython
 failure, because Jedi purposefully converts the global dict to a namespace
 object and looks up attributes using ``getattr_static``.  Jedi can be disabled
 by adding ``c.Completer.use_jedi = False`` to the ``ipython_config.py`` file.
+
+Changelog
+---------
+
+next
+~~~~
+- Avoid erroring when exiting IPython≥8.15.
diff --git a/lib/ipython_autoimport.py b/lib/ipython_autoimport.py
@@ -199,7 +199,10 @@ def __setitem__(self, name, value):
 
     def __delitem__(self, name):
         super().__delitem__(name)
-        delattr(self._ipython.user_module, name)
+        try:
+            delattr(self._ipython.user_module, name)
+        except AttributeError:
+            raise KeyError(name)
 
 
 def _patch_magic(func):
