more linting

tests/unit/test_distro.py

@@ -1,20 +1,20 @@
-#  Copyright Splunk Inc.
+# Copyright Splunk Inc.
 #
-#  Licensed under the Apache License, Version 2.0 (the "License");
-#  you may not use this file except in compliance with the License.
-#  You may obtain a copy of the License at
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
 #
-#      http://www.apache.org/licenses/LICENSE-2.0
+#     http://www.apache.org/licenses/LICENSE-2.0
 #
-#  Unless required by applicable law or agreed to in writing, software
-#  distributed under the License is distributed on an "AS IS" BASIS,
-#  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-#  See the License for the specific language governing permissions and
-#  limitations under the License.
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
 import os
 
 from opentelemetry.instrumentation.propagators import get_global_response_propagator
-from opentelemetry.sdk.trace import SpanLimits, TracerProvider
+from opentelemetry.sdk.trace import SpanLimits
 
 from splunk_otel.distro import _SplunkDistro
 from splunk_otel.propagators import _ServerTimingResponsePropagator

tests/unit/test_propagation.py

@@ -12,11 +12,9 @@
 # See the License for the specific language governing permissions and
 # limitations under the License.
 
-import os
-from unittest import TestCase, mock
+from unittest import TestCase
 
 from opentelemetry import trace
-from opentelemetry.instrumentation.propagators import get_global_response_propagator
 
 from splunk_otel.propagators import _ServerTimingResponsePropagator