8000 gh-119180: PEP 649: Add __annotate__ attributes by JelleZijlstra · Pull Request #119209 · python/cpython · GitHub
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gh-119180: PEP 649: Add __annotate__ attributes #119209

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Merged
merged 11 commits into from
May 22, 2024
Merged

gh-119180: PEP 649: Add __annotate__ attributes #119209

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985f8df
Add __annotate__ descriptors
JelleZijlstra May 20, 2024
c822ffa
fix refleaks
JelleZijlstra May 20, 2024
e80095e
blurb
JelleZijlstra May 20, 2024
90ff2c4
Fix some tests
JelleZijlstra May 20, 2024
026c0ff
regen globals
JelleZijlstra May 20, 2024
3f5b8c1
CR feedback
JelleZijlstra May 21, 2024
e2e2bde
better error
JelleZijlstra May 21, 2024
827c53c
Merge branch 'main' into pep649-anno
JelleZijlstra May 21, 2024
3a63c82
Merge remote-tracking branch 'upstream/main' into pep649-anno
JelleZijlstra May 21, 2024
b0809da
return None not NULL
JelleZijlstra May 21, 2024
67cf08f
Modifications
JelleZijlstra May 21, 2024
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better error
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@JelleZijlstra
JelleZijlstra committed May 21, 2024
commit e2e2bde63299bd1bfe68a7f17165baa8f185db10
2 changes: 1 addition & 1 deletion Lib/test/test_type_annotations.py
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Expand Up @@ -239,7 +239,7 @@ def check_annotations(self, f):
print(f.__annotations__)

f.__annotate__ = lambda x: 42
with self.assertRaisesRegex(TypeError, r"__annotate__ returned a non-dict"):
with self.assertRaisesRegex(TypeError, r"__annotate__ returned non-dict of type 'int'"):
print(f.__annotations__)

f.__annotate__ = lambda x: {"x": x}
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4 changes: 2 additions & 2 deletions Objects/funcobject.c
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Expand Up @@ -529,8 +529,8 @@ func_get_annotation_dict(PyFunctionObject *op)
return op->func_annotations;
}
if (!PyDict_Check(ann_dict)) {
PyErr_SetString(PyExc_TypeError,
"__annotate__ returned a non-dict");
PyErr_Format(PyExc_TypeError, "__annotate__ returned non-dict of type '%.100s'",
Py_TYPE(ann_dict)->tp_name);
Py_DECREF(ann_dict);
return NULL;
}
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3 changes: 2 additions & 1 deletion Objects/moduleobject.c
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Expand Up @@ -1224,7 +1224,8 @@ module_get_annotations(PyModuleObject *m, void *Py_UNUSED(ignored))
return NULL;
}
if (!PyDict_Check(annotations)) {
PyErr_SetString(PyExc_TypeError, "__annotate__ returned a non-dict");
PyErr_Format(PyExc_TypeError, "__annotate__ returned non-dict of type '%.100s'",
Py_TYPE(annotations)->tp_name);
Py_DECREF(annotate);
Py_DECREF(annotations);
Py_DECREF(dict);
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3 changes: 2 additions & 1 deletion Objects/typeobject.c
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Expand Up @@ -1768,7 +1768,8 @@ type_get_annotations(PyTypeObject *type, void *context)
return NULL;
}
if (!PyDict_Check(annotations)) {
PyErr_SetString(PyExc_TypeError, "__annotate__ returned a non-dict");
PyErr_Format(PyExc_TypeError, "__annotate__ returned non-dict of type '%.100s'",
Py_TYPE(annotations)->tp_name);
Py_DECREF(annotations);
Py_DECREF(annotate);
return NULL;
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0