Update example

Author: fabaff

example.py

@@ -11,7 +11,7 @@
 async def main():
     """Sample code to retrieve the data from an OpenSenseMap station."""
     async with aiohttp.ClientSession() as session:
-        station = OpenSenseMap(SENSOR_ID, loop, session)
+        station = OpenSenseMap(SENSOR_ID, session)
 
         # Print details about the given station
         await station.get_data()
@@ -26,5 +26,5 @@ async def main():
         print("Temperature:", station.temperature)
 
 
-loop = asyncio.get_event_loop()
-loop.run_until_complete(main())
+if __name__ == "__main__":
+    asyncio.run(main())