https://github.com/python/cpython/commit/4e498d1e8b6416820835b48b969390ff4cccac07
commit: 4e498d1e8b6416820835b48b969390ff4cccac07
branch: main
author: Jelle Zijlstra <[email protected]>
committer: JelleZijlstra <[email protected]>
date: 2025-05-05T08:21:11-07:00
summary:
gh-119180: Make the FORWARDREF format work with more kinds of runtime errors
(#133407)
files:
A Misc/NEWS.d/next/Library/2025-05-04-15-39-25.gh-issue-119180.avZ3Hm.rst
M Lib/annotationlib.py
M Lib/test/test_annotationlib.py
diff --git a/Lib/annotationlib.py b/Lib/annotationlib.py
index 5ad0893106a72b..c0b1d4395d14ed 100644
--- a/Lib/annotationlib.py
+++ b/Lib/annotationlib.py
@@ -868,7 +868,7 @@ def get_annotations(
# For FORWARDREF, we use __annotations__ if it exists
try:
ann = _get_dunder_annotations(obj)
- except NameError:
+ except Exception:
pass
else:
if ann is not None:
diff --git a/Lib/test/test_annotationlib.py b/Lib/test/test_annotationlib.py
index 13c6a2a584bc70..c3c245ddaf86d1 100644
--- a/Lib/test/test_annotationlib.py
+++ b/Lib/test/test_annotationlib.py
@@ -1053,6 +1053,21 @@ def f(
},
)
+ def test_partial_evaluation_error(self):
+ def f(x: range[1]):
+ pass
+ with self.assertRaisesRegex(
+ TypeError, "type 'range' is not subscriptable"
+ ):
+ f.__annotations__
+
+ self.assertEqual(
+ get_annotations(f, format=Format.FORWARDREF),
+ {
+ "x": support.EqualToForwardRef("range[1]", owner=f),
+ },
+ )
+
def test_partial_evaluation_cell(self):
obj = object()
diff --git
a/Misc/NEWS.d/next/Library/2025-05-04-15-39-25.gh-issue-119180.avZ3Hm.rst
b/Misc/NEWS.d/next/Library/2025-05-04-15-39-25.gh-issue-119180.avZ3Hm.rst
new file mode 100644
index 00000000000000..9ebdfcb68aab65
--- /dev/null
+++ b/Misc/NEWS.d/next/Library/2025-05-04-15-39-25.gh-issue-119180.avZ3Hm.rst
@@ -0,0 +1,3 @@
+Make :func:`annotationlib.get_annotations` succeed with the ``FORWARDREF``
+format if evaluating the annotations throws an exception other than
+:exc:`NameError` or :exc:`AttributeError`.
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