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Code Issues Projects Releases Packages Wiki Activity Actions 8

inspect.Signature: Add 'Signature.from_callable' classmethod. Closes #17373

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This commit is contained in:
Yury Selivanov 2014-03-27 12:09:24 -04:00
parent a5d63dd7b8
commit da39645ad3
5 changed files with 87 additions and 30 deletions
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13
Lib/test/test_inspect.py
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@ -2517,6 +2517,19 @@ class TestSignatureObject(unittest.TestCase):
self.assertEqual(self.signature(Spam.foo),
self.signature(Ham.foo))
def test_signature_from_callable_python_obj(self):
class MySignature(inspect.Signature): pass
def foo(a, *, b:1): pass
foo_sig = MySignature.from_callable(foo)
self.assertTrue(isinstance(foo_sig, MySignature))
@unittest.skipIf(MISSING_C_DOCSTRINGS,
"Signature information for builtins requires docstrings")
def test_signature_from_callable_builtin_obj(self):
class MySignature(inspect.Signature): pass
sig = MySignature.from_callable(_pickle.Pickler)
self.assertTrue(isinstance(sig, MySignature))
class TestParameterObject(unittest.TestCase):
def test_signature_parameter_kinds(self):