Improve code

mirrortea

@@ -3,8 +3,11 @@
 import asyncio
 from nio import AsyncClient
 
-async def main():
+def main():
+    asyncio.get_event_loop().run_until_complete(loop())
+
+async def loop():
     print(123)
 
 if __name__ == '__main__':
-    asyncio.get_event_loop().run_until_complete(main())
+    main()