[Python-checkins] cpython (3.3): Issue #17071: Signature.bind() now works when one of the keyword arguments is
antoine.pitrou
python-checkins at python.org
Tue Jan 29 21:24:55 CET 2013
http://hg.python.org/cpython/rev/49fd1c8aeca5
changeset: 81831:49fd1c8aeca5
branch: 3.3
parent: 81829:678320c7f63d
user: Antoine Pitrou <solipsis at pitrou.net>
date: Tue Jan 29 21:20:57 2013 +0100
summary:
Issue #17071: Signature.bind() now works when one of the keyword arguments is named ``self``.
files:
Lib/inspect.py | 8 ++++----
Lib/test/test_inspect.py | 10 ++++++++++
Misc/NEWS | 3 +++
3 files changed, 17 insertions(+), 4 deletions(-)
diff --git a/Lib/inspect.py b/Lib/inspect.py
--- a/Lib/inspect.py
+++ b/Lib/inspect.py
@@ -2028,19 +2028,19 @@
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)
+ return __bind_self._bind(args, kwargs)
- 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)
+ return __bind_self._bind(args, kwargs, partial=True)
def __str__(self):
result = []
diff --git a/Lib/test/test_inspect.py b/Lib/test/test_inspect.py
--- a/Lib/test/test_inspect.py
+++ b/Lib/test/test_inspect.py
@@ -2241,6 +2241,16 @@
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
+ def test(a, self, b):
+ pass
+ sig = inspect.signature(test)
+ ba = sig.bind(1, 2, 3)
+ self.assertEqual(ba.args, (1, 2, 3))
+ ba = sig.bind(1, self=2, b=3)
+ self.assertEqual(ba.args, (1, 2, 3))
+
class TestBoundArguments(unittest.TestCase):
def test_signature_bound_arguments_unhashable(self):
diff --git a/Misc/NEWS b/Misc/NEWS
--- a/Misc/NEWS
+++ b/Misc/NEWS
@@ -164,6 +164,9 @@
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.
--
Repository URL: http://hg.python.org/cpython
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