fix ruff and pylint

Signed-off-by: emdneto <[email protected]>

Author: emdneto

exporter/opentelemetry-exporter-otlp-proto-grpc/tests/test_otlp_metrics_exporter.py

@@ -875,6 +875,8 @@ def test_shutdown_wait_last_export(self):
             export_thread.join()
 
     def test_export_over_closed_grpc_channel(self):
+        # pylint: disable=protected-access
+
         add_MetricsServiceServicer_to_server(
             MetricsServiceServicerSUCCESS(), self.server
         )
@@ -884,9 +886,9 @@ def test_export_over_closed_grpc_channel(self):
         with self.assertRaises(ValueError) as err:
             self.exporter._client.Export(request=data)
         self.assertEqual(
-            str(err.exception),
-            "Cannot invoke RPC on closed channel!"
+            str(err.exception), "Cannot invoke RPC on closed channel!"
         )
+
     def test_aggregation_temporality(self):
         # pylint: disable=protected-access
 

exporter/opentelemetry-exporter-otlp-proto-grpc/tests/test_otlp_trace_exporter.py

@@ -1018,6 +1018,8 @@ def test_shutdown_wait_last_export(self):
             export_thread.join()
 
     def test_export_over_closed_grpc_channel(self):
+        # pylint: disable=protected-access
+
         add_TraceServiceServicer_to_server(
             TraceServiceServicerSUCCESS(), self.server
         )
@@ -1027,10 +1029,10 @@ def test_export_over_closed_grpc_channel(self):
         with self.assertRaises(ValueError) as err:
             self.exporter._client.Export(request=data)
         self.assertEqual(
-            str(err.exception),
-            "Cannot invoke RPC on closed channel!"
+            str(err.exception), "Cannot invoke RPC on closed channel!"
         )
 
+
 def _create_span_with_status(status: SDKStatus):
     span = _Span(
         "a",