py: use asyncio.run() function

Author: djc

instant-distance-py/examples/translations/translate.py

@@ -149,5 +149,5 @@ async def main():
     exit(1)
 
 
-loop = asyncio.get_event_loop()
-loop.run_until_complete(main())
+if __name__ == '__main__':
+    asyncio.run(main())