check for int, float in one line

Summary: since same `_sync_obj_states` is called for both `int` and `float` states, merged them into one `elif`

Reviewed By: ananthsub

Differential Revision: D48792448

fbshipit-source-id: 937a5c9f6750439491bfb7206c884b03a61c4ed4

torcheval/metrics/synclib.py

@@ -353,15 +353,13 @@ def sync_states(
                 gathered_states,
                 process_group=process_group,
             )
-        elif isinstance(my_state_data, int):
-            _sync_obj_states(
-                metric_name,
-                state_name,
-                my_state_data,
-                gathered_states,
-                process_group=process_group,
-            )
-        elif isinstance(my_state_data, float):
+        elif isinstance(
+            my_state_data,
+            (
+                int,
+                float,
+            ),
+        ):
             _sync_obj_states(
                 metric_name,
                 state_name,