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Code Issues Releases Wiki Activity

gh-110209: Add __class_getitem__ for generator and coroutine (#110212)

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James Hilton-Balfe 2024-05-07 02:41:32 +01:00 committed by GitHub
parent b4bdf83cc6
commit e7dafdc224
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3 changed files with 5 additions and 1 deletions
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3
Lib/test/test_genericalias.py
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@ -49,7 +49,7 @@ except ImportError:
ShareableList = None
from os import DirEntry
from re import Pattern, Match
from types import GenericAlias, MappingProxyType, AsyncGeneratorType
from types import GenericAlias, MappingProxyType, AsyncGeneratorType, CoroutineType, GeneratorType
from tempfile import TemporaryDirectory, SpooledTemporaryFile
from urllib.parse import SplitResult, ParseResult
from unittest.case import _AssertRaisesContext
@ -120,6 +120,7 @@ class BaseTest(unittest.TestCase):
KeysView, ItemsView, ValuesView,
Sequence, MutableSequence,
MappingProxyType, AsyncGeneratorType,
GeneratorType, CoroutineType,
DirEntry,
chain,
LoggerAdapter, StreamHandler,

1
Misc/NEWS.d/next/Library/2023-10-02-10-35-58.gh-issue-110209.b5zfIz.rst Normal file
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@ -0,0 +1 @@
Add :meth:`~object.__class_getitem__` to :class:`types.GeneratorType` and :class:`types.CoroutineType` for type hinting purposes. Patch by James Hilton-Balfe.

2
Objects/genobject.c
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@ -799,6 +799,7 @@ static PyMethodDef gen_methods[] = {
{"throw",_PyCFunction_CAST(gen_throw), METH_FASTCALL, throw_doc},
{"close",(PyCFunction)gen_close, METH_NOARGS, close_doc},
{"__sizeof__", (PyCFunction)gen_sizeof, METH_NOARGS, sizeof__doc__},
{"__class_getitem__", Py_GenericAlias, METH_O|METH_CLASS, PyDoc_STR("See PEP 585")},
{NULL, NULL} /* Sentinel */
};
@ -1151,6 +1152,7 @@ static PyMethodDef coro_methods[] = {
{"throw",_PyCFunction_CAST(gen_throw), METH_FASTCALL, coro_throw_doc},
{"close",(PyCFunction)gen_close, METH_NOARGS, coro_close_doc},
{"__sizeof__", (PyCFunction)gen_sizeof, METH_NOARGS, sizeof__doc__},
{"__class_getitem__", Py_GenericAlias, METH_O|METH_CLASS, PyDoc_STR("See PEP 585")},
{NULL, NULL} /* Sentinel */
};