From 840d02f3f0cd341207db6d918ce7f0987be9952e Mon Sep 17 00:00:00 2001
From: Kumar Aditya <59607654+kumaraditya303@users.noreply.github.com>
Date: Tue, 13 Jun 2023 11:36:40 +0530
Subject: GH-105684: Require `asyncio.Task` implementations to support
 `set_name` method (#105685)

---
 Lib/asyncio/base_events.py                                |  2 +-
 Lib/asyncio/taskgroups.py                                 |  2 +-
 Lib/asyncio/tasks.py                                      | 15 +--------------
 Lib/test/test_asyncio/test_runners.py                     |  2 ++
 .../2023-06-12-10-40-38.gh-issue-105684.yiHkFD.rst        |  3 +++
 5 files changed, 8 insertions(+), 16 deletions(-)
 create mode 100644 Misc/NEWS.d/next/Library/2023-06-12-10-40-38.gh-issue-105684.yiHkFD.rst

diff --git a/Lib/asyncio/base_events.py b/Lib/asyncio/base_events.py
index 32d7e1c..f650e6b 100644
--- a/Lib/asyncio/base_events.py
+++ b/Lib/asyncio/base_events.py
@@ -443,7 +443,7 @@ class BaseEventLoop(events.AbstractEventLoop):
             else:
                 task = self._task_factory(self, coro, context=context)
 
-            tasks._set_task_name(task, name)
+            task.set_name(name)
 
         return task
 
diff --git a/Lib/asyncio/taskgroups.py b/Lib/asyncio/taskgroups.py
index 06b2e0d..bf92bba 100644
--- a/Lib/asyncio/taskgroups.py
+++ b/Lib/asyncio/taskgroups.py
@@ -163,7 +163,7 @@ class TaskGroup:
             task = self._loop.create_task(coro)
         else:
             task = self._loop.create_task(coro, context=context)
-        tasks._set_task_name(task, name)
+        task.set_name(name)
         # optimization: Immediately call the done callback if the task is
         # already done (e.g. if the coro was able to complete eagerly),
         # and skip scheduling a done callback
diff --git a/Lib/asyncio/tasks.py b/Lib/asyncio/tasks.py
index 4250bb0..75dd3cb 100644
--- a/Lib/asyncio/tasks.py
+++ b/Lib/asyncio/tasks.py
@@ -68,19 +68,6 @@ def all_tasks(loop=None):
             if futures._get_loop(t) is loop and not t.done()}
 
 
-def _set_task_name(task, name):
-    if name is not None:
-        try:
-            set_name = task.set_name
-        except AttributeError:
-            warnings.warn("Task.set_name() was added in Python 3.8, "
-                      "the method support will be mandatory for third-party "
-                      "task implementations since 3.13.",
-                      DeprecationWarning, stacklevel=3)
-        else:
-            set_name(name)
-
-
 class Task(futures._PyFuture):  # Inherit Python Task implementation
                                 # from a Python Future implementation.
 
@@ -412,7 +399,7 @@ def create_task(coro, *, name=None, context=None):
     else:
         task = loop.create_task(coro, context=context)
 
-    _set_task_name(task, name)
+    task.set_name(name)
     return task
 
 
diff --git a/Lib/test/test_asyncio/test_runners.py b/Lib/test/test_asyncio/test_runners.py
index 811cf8b..b1eb6f4 100644
--- a/Lib/test/test_asyncio/test_runners.py
+++ b/Lib/test/test_asyncio/test_runners.py
@@ -243,6 +243,8 @@ class RunTests(BaseTest):
             def get_loop(self, *args, **kwargs):
                 return self._task.get_loop(*args, **kwargs)
 
+            def set_name(self, *args, **kwargs):
+                return self._task.set_name(*args, **kwargs)
 
         async def main():
             interrupt_self()
diff --git a/Misc/NEWS.d/next/Library/2023-06-12-10-40-38.gh-issue-105684.yiHkFD.rst b/Misc/NEWS.d/next/Library/2023-06-12-10-40-38.gh-issue-105684.yiHkFD.rst
new file mode 100644
index 0000000..b0d4eb3
--- /dev/null
+++ b/Misc/NEWS.d/next/Library/2023-06-12-10-40-38.gh-issue-105684.yiHkFD.rst
@@ -0,0 +1,3 @@
+Supporting :meth:`asyncio.Task.set_name` is now mandatory for third party task implementations.
+The undocumented :func:`!_set_task_name` function (deprecated since 3.8) has been removed.
+Patch by Kumar Aditya.
-- 
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