diff --git a/src/anyio/_backends/_asyncio.py b/src/anyio/_backends/_asyncio.py
index bb6a9bff..bdc0aa8d 100644
--- a/src/anyio/_backends/_asyncio.py
+++ b/src/anyio/_backends/_asyncio.py
@@ -609,7 +609,7 @@ def started(self, value: T_contra | None = None) -> None:
 
 
 def iterate_exceptions(
-    exception: BaseException
+    exception: BaseException,
 ) -> Generator[BaseException, None, None]:
     if isinstance(exception, BaseExceptionGroup):
         for exc in exception.exceptions:
diff --git a/src/anyio/_core/_sockets.py b/src/anyio/_core/_sockets.py
index cf1a40ce..0f0a3142 100644
--- a/src/anyio/_core/_sockets.py
+++ b/src/anyio/_core/_sockets.py
@@ -639,7 +639,7 @@ def wait_socket_writable(sock: socket.socket) -> Awaitable[None]:
 
 
 def convert_ipv6_sockaddr(
-    sockaddr: tuple[str, int, int, int] | tuple[str, int]
+    sockaddr: tuple[str, int, int, int] | tuple[str, int],
 ) -> tuple[str, int]:
     """
     Convert a 4-tuple IPv6 socket address to a 2-tuple (address, port) format.
diff --git a/tests/test_taskgroups.py b/tests/test_taskgroups.py
index 221f00f4..89e97641 100644
--- a/tests/test_taskgroups.py
+++ b/tests/test_taskgroups.py
@@ -1325,6 +1325,7 @@ async def typetest_variance_bad(*, task_status: TaskStatus[int]) -> None:
         task_status2.started(0.0)
 
     async def typetest_optional_status(
-        *, task_status: TaskStatus[int] = TASK_STATUS_IGNORED
+        *,
+        task_status: TaskStatus[int] = TASK_STATUS_IGNORED,
     ) -> None:
         task_status.started(1)