importasyncio# Task factory implemented according to the previous API contractdefold_style_task_factory(loop,coro,context=None):print(f"Creating task with loop={loop}, coro={coro}, context={context}")returnasyncio.Task(coro,loop=loop)asyncdefmain():# Set up a custom task factory following the old documented APIloop=asyncio.get_event_loop()loop.set_task_factory(old_style_task_factory)# This will fail with TypeError due to unexpected 'name' argumentprint("Attempting to create task with name...")awaitloop.create_task(asyncio.sleep(0.1),name="test_task")print("Task completed successfully")# We won't reach this lineif__name__=="__main__":try:asyncio.run(main())exceptTypeErrorase:print(f"ERROR:{e}")# Output: ERROR: old_style_task_factory() got an unexpected keyword argument 'name'

Attempting to create task with name...Creating task with loop=<_UnixSelectorEventLoop running=False closed=False debug=False>, coro=<coroutine object BaseEventLoop.shutdown_asyncgens at 0x72b413aa5450>, context=NoneCreating task with loop=<_UnixSelectorEventLoop running=False closed=False debug=False>, coro=<coroutine object BaseEventLoop.shutdown_default_executor at 0x72b413cc5910>, context=NoneERROR: old_style_task_factory() got an unexpected keyword argument 'name'<sys>:0: RuntimeWarning: coroutine 'sleep' was never awaitedRuntimeWarning: Enable tracemalloc to get the object allocation traceback