cpython: 49fd1c8aeca5 (original) (raw)

Mercurial > cpython

changeset 81831:49fd1c8aeca5 3.3

Issue #17071: Signature.bind() now works when one of the keyword arguments is named ``self``. [#17071]

Antoine Pitrou solipsis@pitrou.net
date	Tue, 29 Jan 2013 21:20:57 +0100
parents	678320c7f63d
children	4ff1dc8c0a3c f39b69494393
files	Lib/inspect.py Lib/test/test_inspect.py Misc/NEWS
diffstat	3 files changed, 17 insertions(+), 4 deletions(-)[+] [-] Lib/inspect.py 8 Lib/test/test_inspect.py 10 Misc/NEWS 3

line wrap: on

line diff

--- a/Lib/inspect.py +++ b/Lib/inspect.py @@ -2028,19 +2028,19 @@ class Signature: return self._bound_arguments_cls(self, arguments)

def bind(self, *args, **kwargs):

def bind(__bind_self, *args, **kwargs): '''Get a BoundArguments object, that maps the passed args and kwargs to the function's signature. Raises TypeError if the passed arguments can not be bound. '''

   return self._bind(args, kwargs)[](#l1.13)

   return __bind_self._bind(args, kwargs)[](#l1.14)

def bind_partial(self, *args, **kwargs):

def bind_partial(__bind_self, *args, **kwargs): '''Get a BoundArguments object, that partially maps the passed args and kwargs to the function's signature. Raises TypeError if the passed arguments can not be bound. '''

   return self._bind(args, kwargs, partial=True)[](#l1.22)

   return __bind_self._bind(args, kwargs, partial=True)[](#l1.23)

def str(self): result = []

--- a/Lib/test/test_inspect.py +++ b/Lib/test/test_inspect.py @@ -2241,6 +2241,16 @@ class TestSignatureBind(unittest.TestCas with self.assertRaisesRegex(TypeError, "parameter is positional only"): self.call(test, a_po=1, b_po=2)

def test_signature_bind_with_self_arg(self):

   # Issue #17071: one of the parameters is named "self[](#l2.8)

```
   def test(a, self, b):[](#l2.9)
```
```
       pass[](#l2.10)
```

   sig = inspect.signature(test)[](#l2.11)

```
   ba = sig.bind(1, 2, 3)[](#l2.12)
```

   self.assertEqual(ba.args, (1, 2, 3))[](#l2.13)

   ba = sig.bind(1, self=2, b=3)[](#l2.14)

   self.assertEqual(ba.args, (1, 2, 3))[](#l2.15)

+ class TestBoundArguments(unittest.TestCase): def test_signature_bound_arguments_unhashable(self):

--- a/Misc/NEWS +++ b/Misc/NEWS @@ -164,6 +164,9 @@ Core and Builtins Library ------- +- Issue #17071: Signature.bind() now works when one of the keyword arguments

is named self. +

Issue #12004: Fix an internal error in PyZipFile when writing an invalid Python file. Patch by Ben Morgan.