checkstyle fix

Author: XinRanZhAWS

aws-opentelemetry-distro/tests/amazon/opentelemetry/distro/test_aws_metric_attributes_span_exporter.py

@@ -26,7 +26,6 @@
 
 
 class TestAwsMetricAttributesSpanExporter(TestCase):
-
     def setUp(self):
         self.delegate_mock: SpanExporter = MagicMock()
         self.generator_mock: _AwsMetricAttributeGenerator = MagicMock()
@@ -44,7 +43,7 @@ def test_export_delegation_without_attributes_or_modification(self):
         span_attributes: Attributes = _build_span_attributes(_CONTAINS_NO_ATTRIBUTES)
         span_data_mock: ReadableSpan = _build_readable_span_mock(span_attributes)
         metric_attributes: Attributes = _build_metric_attributes(_CONTAINS_NO_ATTRIBUTES)
-        self.__configure_mock_for_export(span_data_mock, metric_attributes)
+        self._configure_mock_for_export(span_data_mock, metric_attributes)
 
         self.aws_metric_attributes_span_exporter.export([span_data_mock])
         self.delegate_mock.assert_has_calls([call.export([span_data_mock])])
@@ -57,7 +56,7 @@ def test_export_delegation_with_attributes_but_without_modification(self):
         span_attributes: Attributes = _build_span_attributes(_CONTAINS_ATTRIBUTES)
         span_data_mock: ReadableSpan = _build_readable_span_mock(span_attributes)
         metric_attributes: Attributes = _build_metric_attributes(_CONTAINS_NO_ATTRIBUTES)
-        self.__configure_mock_for_export(span_data_mock, metric_attributes)
+        self._configure_mock_for_export(span_data_mock, metric_attributes)
 
         self.aws_metric_attributes_span_exporter.export([span_data_mock])
         self.delegate_mock.assert_has_calls([call.export([span_data_mock])])
@@ -70,7 +69,7 @@ def test_export_delegation_without_attributes_but_with_modification(self):
         span_attributes: Attributes = _build_span_attributes(_CONTAINS_NO_ATTRIBUTES)
         span_data_mock: ReadableSpan = _build_readable_span_mock(span_attributes)
         metric_attributes: Attributes = _build_metric_attributes(_CONTAINS_ATTRIBUTES)
-        self.__configure_mock_for_export(span_data_mock, metric_attributes)
+        self._configure_mock_for_export(span_data_mock, metric_attributes)
 
         self.aws_metric_attributes_span_exporter.export([span_data_mock])
         self.delegate_mock.assert_has_calls([call.export([span_data_mock])])
@@ -86,7 +85,7 @@ def test_export_delegation_with_attributes_and_modification(self):
         span_attributes: Attributes = _build_span_attributes(_CONTAINS_ATTRIBUTES)
         span_data_mock: ReadableSpan = _build_readable_span_mock(span_attributes)
         metric_attributes: Attributes = _build_metric_attributes(_CONTAINS_ATTRIBUTES)
-        self.__configure_mock_for_export(span_data_mock, metric_attributes)
+        self._configure_mock_for_export(span_data_mock, metric_attributes)
 
         self.aws_metric_attributes_span_exporter.export([span_data_mock])
         self.delegate_mock.assert_has_calls([call.export([span_data_mock])])
@@ -109,7 +108,7 @@ def test_export_delegation_with_multiple_spans(self):
         span_data_mock3: ReadableSpan = _build_readable_span_mock(_build_span_attributes(_CONTAINS_ATTRIBUTES))
         metric_attributes3: Attributes = _build_metric_attributes(_CONTAINS_NO_ATTRIBUTES)
 
-        self.__configure_mock_for_export_with_multiple_side_effect(
+        self._configure_mock_for_export_with_multiple_side_effect(
             [span_data_mock1, span_data_mock2, span_data_mock3],
             [metric_attributes1, metric_attributes2, metric_attributes3],
         )
@@ -141,7 +140,7 @@ def test_overridden_attributes(self):
             "key1": "new value1",
             "key3": "new value3",
         }
-        self.__configure_mock_for_export(span_data_mock, metric_attributes)
+        self._configure_mock_for_export(span_data_mock, metric_attributes)
 
         self.aws_metric_attributes_span_exporter.export([span_data_mock])
         self.delegate_mock.assert_has_calls([call.export([span_data_mock])])
@@ -156,7 +155,7 @@ def test_export_delegating_span_data_behaviour(self):
         span_attributes = _build_span_attributes(_CONTAINS_ATTRIBUTES)
         span_data_mock = _build_readable_span_mock_without_deepcopy_support(span_attributes)
         metric_attributes = _build_metric_attributes(_CONTAINS_ATTRIBUTES)
-        self.__configure_mock_for_export(span_data_mock, metric_attributes)
+        self._configure_mock_for_export(span_data_mock, metric_attributes)
 
         self.aws_metric_attributes_span_exporter.export([span_data_mock])
         self.delegate_mock.assert_has_calls([call.export([span_data_mock])])
@@ -311,7 +310,7 @@ def generate_metric_side_effect(span, resource):
         for key, value in dependency_metric._dict.items():
             self.assertEqual(exported_span._attributes[key], value)
 
-    def __configure_mock_for_export(self, span_data_mock: ReadableSpan, metric_attributes: Attributes):
+    def _configure_mock_for_export(self, span_data_mock: ReadableSpan, metric_attributes: Attributes):
         attribute_map: Attributes = {}
         if should_generate_service_metric_attributes(span_data_mock):
             attribute_map[SERVICE_METRIC] = copy.deepcopy(metric_attributes)
@@ -327,8 +326,8 @@ def generate_metric_attribute_map_side_effect(span, resource):
             generate_metric_attribute_map_side_effect
         )
 
-    def __configure_mock_for_export_with_multiple_side_effect(
-            self, span_data_mocks: [ReadableSpan], metric_attributes_list: [Attributes]
+    def _configure_mock_for_export_with_multiple_side_effect(
+        self, span_data_mocks: [ReadableSpan], metric_attributes_list: [Attributes]
     ):
         attributes_map_list: list = []
         for span in span_data_mocks:
@@ -372,7 +371,7 @@ def _build_readable_span_mock(span_attributes: Attributes) -> ReadableSpan:
 
 def _build_readable_span_mock_without_deepcopy_support(span_attributes: Attributes) -> ReadableSpan:
     class NoDeepCopyMock(MagicMock):
-        def __deepcopy__(self, memo):
+        def _deepcopy_(self, memo):
             return self
 
     mock_span_data: ReadableSpan = NoDeepCopyMock()