Replace asyncio.ensure_future() (deprecated since Python 3.10) with asyncio.create_task()

Author: insolor

async_tkinter_loop/async_tkinter_loop.py

@@ -64,4 +64,4 @@ async def some_async_function():
 
         button = tk.Button("Press me", command=some_async_function)
     """
-    return lambda *handler_args: asyncio.ensure_future(command(*handler_args, *args, **kwargs))
+    return lambda *handler_args: asyncio.create_task(command(*handler_args, *args, **kwargs))

examples/start_stop_counter.py

@@ -31,7 +31,7 @@ def start_stop():
 event = asyncio.Event()
 
 # Start background task
-asyncio.ensure_future(counter(event))  # use asyncio.create_task() instead of ensure_future on Python 3.7+
+asyncio.get_event_loop().create_task(counter(event))
 
 if __name__ == "__main__":
     async_mainloop(root)