Add formatting and type checks

karldns/routers/updates.py

@@ -152,7 +152,9 @@ async def _update_hostname(
         raise HTTPException(status_code=404, detail="not found")
     if not service.hostname_is_managed(str(account["hostname"])):
         raise HTTPException(status_code=404, detail="not found")
-    return await run_in_threadpool(apply_update_response, service, request, str(account["hostname"]), myip, ipaddr, myipv6, ip6addr)
+    return await run_in_threadpool(
+        apply_update_response, service, request, str(account["hostname"]), myip, ipaddr, myipv6, ip6addr
+    )
 
 
 async def _ip_params_from_request(