Fix lint

ocelotl · ocelotl · commit 9cfe02aaa9dd · 2022-03-28T11:18:59.000-06:00
diff --git a/opentelemetry-sdk/src/opentelemetry/sdk/_metrics/aggregation.py b/opentelemetry-sdk/src/opentelemetry/sdk/_metrics/aggregation.py
@@ -120,8 +120,7 @@ def _create_aggregation(self, instrument: Instrument) -> _Aggregation:
         if isinstance(instrument, ObservableGauge):
             return _LastValueAggregation()
 
-        else:
-            raise Exception("Invalid aggregation type found")
+        raise Exception("Invalid aggregation type found")
 
 
 class _SumAggregation(_Aggregation[Sum]):
