examples: mqtt: pub sub: formatting

Author: rnovatorov

examples/mqtt/pub_sub.py

@@ -4,6 +4,14 @@
 import enapter
 
 
+async def main() -> None:
+    config = enapter.mqtt.Config(host="127.0.0.1", port=1883)
+    async with enapter.mqtt.Client(config=config) as client:
+        async with asyncio.TaskGroup() as tg:
+            tg.create_task(subscriber(client))
+            tg.create_task(publisher(client))
+
+
 async def subscriber(client: enapter.mqtt.Client) -> None:
     async with client.subscribe("/+") as messages:
         async for msg in messages:
@@ -19,13 +27,5 @@ async def publisher(client: enapter.mqtt.Client) -> None:
         await asyncio.sleep(1)
 
 
-async def main() -> None:
-    config = enapter.mqtt.Config(host="127.0.0.1", port=1883)
-    async with enapter.mqtt.Client(config=config) as client:
-        async with asyncio.TaskGroup() as tg:
-            tg.create_task(subscriber(client))
-            tg.create_task(publisher(client))
-
-
 if __name__ == "__main__":
     asyncio.run(main())