https://github.com/python/cpython/commit/e7dafdc2240a8e4e45f53782c47120eb3fe37712
commit: e7dafdc2240a8e4e45f53782c47120eb3fe37712
branch: main
author: James Hilton-Balfe <[email protected]>
committer: JelleZijlstra <[email protected]>
date: 2024-05-06T18:41:32-07:00
summary:
gh-110209: Add __class_getitem__ for generator and coroutine (#110212)
files:
A Misc/NEWS.d/next/Library/2023-10-02-10-35-58.gh-issue-110209.b5zfIz.rst
M Lib/test/test_genericalias.py
M Objects/genobject.c
diff --git a/Lib/test/test_genericalias.py b/Lib/test/test_genericalias.py
index 04cb810d9babbf..04122fbdd0ae80 100644
--- a/Lib/test/test_genericalias.py
+++ b/Lib/test/test_genericalias.py
@@ -49,7 +49,7 @@
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,
diff --git
a/Misc/NEWS.d/next/Library/2023-10-02-10-35-58.gh-issue-110209.b5zfIz.rst
b/Misc/NEWS.d/next/Library/2023-10-02-10-35-58.gh-issue-110209.b5zfIz.rst
new file mode 100644
index 00000000000000..b88e80d038d9b1
--- /dev/null
+++ b/Misc/NEWS.d/next/Library/2023-10-02-10-35-58.gh-issue-110209.b5zfIz.rst
@@ -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.
diff --git a/Objects/genobject.c b/Objects/genobject.c
index acdcf579a940ef..92cd8c61e7e9ca 100644
--- a/Objects/genobject.c
+++ b/Objects/genobject.c
@@ -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 */
};
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