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gh-121025: Improve partialmethod.__repr__ (GH-121033) 

It no longer contains redundant commas and spaces.
This commit is contained in:
Bénédikt Tran 2024-06-26 11:08:27 +02:00 committed by GitHub
parent d8f82432a3
commit d2646e3f45
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GPG Key ID: B5690EEEBB952194
4 changed files with 18 additions and 10 deletions
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16
Lib/functools.py
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@ -373,15 +373,13 @@ class partialmethod(object):
self.keywords = keywords
def __repr__(self):
args = ", ".join(map(repr, self.args))
keywords = ", ".join("{}={!r}".format(k, v)
for k, v in self.keywords.items())
format_string = "{module}.{cls}({func}, {args}, {keywords})"
return format_string.format(module=self.__class__.__module__,
cls=self.__class__.__qualname__,
func=self.func,
args=args,
keywords=keywords)
cls = type(self)
module = cls.__module__
qualname = cls.__qualname__
args = [repr(self.func)]
args.extend(map(repr, self.args))
args.extend(f"{k}={v!r}" for k, v in self.keywords.items())
return f"{module}.{qualname}({', '.join(args)})"
def _make_unbound_method(self):
def _method(cls_or_self, /, *args, **keywords):

2
Lib/test/test_asyncio/test_events.py
View File

@ -2348,7 +2348,7 @@ class HandleTests(test_utils.TestCase):
h = asyncio.Handle(cb, (), self.loop)
cb_regex = r'<function HandleTests.test_handle_repr .*>'
cb_regex = fr'functools.partialmethod\({cb_regex}, , \)\(\)'
cb_regex = fr'functools.partialmethod\({cb_regex}\)\(\)'
regex = fr'^<Handle {cb_regex} at {re.escape(filename)}:{lineno}>$'
self.assertRegex(repr(h), regex)

8
Lib/test/test_functools.py
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@ -569,6 +569,14 @@ class TestPartialMethod(unittest.TestCase):
method = functools.partialmethod(func=capture, a=1)
def test_repr(self):
self.assertEqual(repr(vars(self.A)['nothing']),
'functools.partialmethod({})'.format(capture))
self.assertEqual(repr(vars(self.A)['positional']),
'functools.partialmethod({}, 1)'.format(capture))
self.assertEqual(repr(vars(self.A)['keywords']),
'functools.partialmethod({}, a=2)'.format(capture))
self.assertEqual(repr(vars(self.A)['spec_keywords']),
'functools.partialmethod({}, self=1, func=2)'.format(capture))
self.assertEqual(repr(vars(self.A)['both']),
'functools.partialmethod({}, 3, b=4)'.format(capture))

2
Misc/NEWS.d/next/Library/2024-06-26-10-13-40.gh-issue-121025.M-XXlV.rst Normal file
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@ -0,0 +1,2 @@
Improve the :meth:`~object.__repr__` of :class:`functools.partialmethod`.
Patch by Bénédikt Tran.