From b1da65e11d003681e0b94585d553ec39f6084af9 Mon Sep 17 00:00:00 2001
From: "J. Nick Koston" <nick@koston.org>
Date: Thu, 29 May 2025 18:09:05 -0500
Subject: [PATCH] Remove ABC names for isinstance checks (#11088)

---
 CHANGES/11088.misc.rst   | 1 +
 aiohttp/client_reqrep.py | 4 ++--
 aiohttp/cookiejar.py     | 4 ++--
 aiohttp/multipart.py     | 8 +++-----
 aiohttp/payload.py       | 5 ++---
 5 files changed, 10 insertions(+), 12 deletions(-)
 create mode 120000 CHANGES/11088.misc.rst

diff --git a/CHANGES/11088.misc.rst b/CHANGES/11088.misc.rst
new file mode 120000
index 00000000000..c9ebf3c31e1
--- /dev/null
+++ b/CHANGES/11088.misc.rst
@@ -0,0 +1 @@
+11085.misc.rst
\ No newline at end of file
diff --git a/aiohttp/client_reqrep.py b/aiohttp/client_reqrep.py
index de62f94da84..e4e0b8a9903 100644
--- a/aiohttp/client_reqrep.py
+++ b/aiohttp/client_reqrep.py
@@ -7,7 +7,7 @@
 import sys
 import traceback
 import warnings
-from collections.abc import Mapping as ABCMapping
+from collections.abc import Mapping
 from hashlib import md5, sha1, sha256
 from http.cookies import CookieError, Morsel, SimpleCookie
 from types import MappingProxyType, TracebackType
@@ -1006,7 +1006,7 @@ def update_cookies(self, cookies: Optional[LooseCookies]) -> None:
             c.load(self.headers.get(hdrs.COOKIE, ""))
             del self.headers[hdrs.COOKIE]
 
-        if isinstance(cookies, ABCMapping):
+        if isinstance(cookies, Mapping):
             iter_cookies = cookies.items()
         else:
             iter_cookies = cookies  # type: ignore[assignment]
diff --git a/aiohttp/cookiejar.py b/aiohttp/cookiejar.py
index d337944751f..50ae9b055b0 100644
--- a/aiohttp/cookiejar.py
+++ b/aiohttp/cookiejar.py
@@ -10,7 +10,7 @@
 import time
 import warnings
 from collections import defaultdict
-from collections.abc import Mapping as ABCMapping
+from collections.abc import Mapping
 from http.cookies import BaseCookie, Morsel, SimpleCookie
 from typing import (
     DefaultDict,
@@ -237,7 +237,7 @@ def update_cookies(self, cookies: LooseCookies, response_url: URL = URL()) -> No
             # Don't accept cookies from IPs
             return
 
-        if isinstance(cookies, ABCMapping):
+        if isinstance(cookies, Mapping):
             cookies = cookies.items()
 
         for name, cookie in cookies:
diff --git a/aiohttp/multipart.py b/aiohttp/multipart.py
index c32eb4eb122..9bd739144fb 100644
--- a/aiohttp/multipart.py
+++ b/aiohttp/multipart.py
@@ -6,7 +6,7 @@
 import uuid
 import warnings
 from collections import deque
-from collections.abc import Mapping as ABCMapping, Sequence as ABCSequence
+from collections.abc import Mapping, Sequence
 from types import TracebackType
 from typing import (
     TYPE_CHECKING,
@@ -15,9 +15,7 @@
     Dict,
     Iterator,
     List,
-    Mapping,
     Optional,
-    Sequence,
     Tuple,
     Type,
     Union,
@@ -958,12 +956,12 @@ def append_form(
         headers: Optional[Mapping[str, str]] = None,
     ) -> Payload:
         """Helper to append form urlencoded part."""
-        assert isinstance(obj, (ABCSequence, ABCMapping))
+        assert isinstance(obj, (Sequence, Mapping))
 
         if headers is None:
             headers = CIMultiDict()
 
-        if isinstance(obj, ABCMapping):
+        if isinstance(obj, Mapping):
             obj = list(obj.items())
         data = urlencode(obj, doseq=True)
 
diff --git a/aiohttp/payload.py b/aiohttp/payload.py
index de12c758157..1f83b611567 100644
--- a/aiohttp/payload.py
+++ b/aiohttp/payload.py
@@ -7,7 +7,7 @@
 import sys
 import warnings
 from abc import ABC, abstractmethod
-from collections.abc import Iterable as ABCIterable
+from collections.abc import Iterable
 from itertools import chain
 from typing import (
     IO,
@@ -15,7 +15,6 @@
     Any,
     Dict,
     Final,
-    Iterable,
     List,
     Optional,
     Set,
@@ -138,7 +137,7 @@ def register(
             self._first.append((factory, type))
         elif order is Order.normal:
             self._normal.append((factory, type))
-            if isinstance(type, ABCIterable):
+            if isinstance(type, Iterable):
                 for t in type:
                     self._normal_lookup[t] = factory
             else: