diff options
| -rw-r--r-- | Lib/inspect.py | 2 | ||||
| -rw-r--r-- | Lib/test/test_inspect.py | 7 |
2 files changed, 7 insertions, 2 deletions
diff --git a/Lib/inspect.py b/Lib/inspect.py index b65bec7adf..e830eb64ca 100644 --- a/Lib/inspect.py +++ b/Lib/inspect.py @@ -2591,8 +2591,6 @@ class BoundArguments: empty dict. """ arguments = self.arguments - if not arguments: - return new_arguments = [] for name, param in self._signature.parameters.items(): try: diff --git a/Lib/test/test_inspect.py b/Lib/test/test_inspect.py index 69ddb514d6..671e05a7b5 100644 --- a/Lib/test/test_inspect.py +++ b/Lib/test/test_inspect.py @@ -3324,6 +3324,13 @@ class TestBoundArguments(unittest.TestCase): ba.apply_defaults() self.assertEqual(list(ba.arguments.items()), []) + # Make sure a no-args binding still acquires proper defaults. + def foo(a='spam'): pass + sig = inspect.signature(foo) + ba = sig.bind() + ba.apply_defaults() + self.assertEqual(list(ba.arguments.items()), [('a', 'spam')]) + class TestSignaturePrivateHelpers(unittest.TestCase): def test_signature_get_bound_param(self): |