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bpo-41960: Add globalns and localns parameters to inspect.signature and Signature.from_callable (GH-22583)

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Batuhan Taskaya 2020-12-24 01:45:13 +03:00 • committed by GitHub
parent 6b1ac809b9
commit eee1c7745a
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5 changed files with 77 additions and 52 deletions
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20
Lib/test/test_inspect.py
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@ -3250,6 +3250,26 @@ class TestSignatureObject(unittest.TestCase):
p2 = inspect.signature(lambda y, x: None).parameters
self.assertNotEqual(p1, p2)
def test_signature_annotations_with_local_namespaces(self):
class Foo: ...
def func(foo: Foo) -> int: pass
def func2(foo: Foo, bar: Bar) -> int: pass
for signature_func in (inspect.signature, inspect.Signature.from_callable):
with self.subTest(signature_func = signature_func):
sig1 = signature_func(func)
self.assertEqual(sig1.return_annotation, 'int')
self.assertEqual(sig1.parameters['foo'].annotation, 'Foo')
sig2 = signature_func(func, localns=locals())
self.assertEqual(sig2.return_annotation, int)
self.assertEqual(sig2.parameters['foo'].annotation, Foo)
sig3 = signature_func(func2, globalns={'Bar': int}, localns=locals())
self.assertEqual(sig3.return_annotation, int)
self.assertEqual(sig3.parameters['foo'].annotation, Foo)
self.assertEqual(sig3.parameters['bar'].annotation, int)
class TestParameterObject(unittest.TestCase):
def test_signature_parameter_kinds(self):