linting fix

Author: liustve

aws-opentelemetry-distro/tests/amazon/opentelemetry/distro/test_otlp_sigv4_exporter.py

@@ -70,7 +70,7 @@ def test_sigv4_exporter_init_valid_cw_otlp_endpoint(self, session_mock):
 
         mock_session.get_available_regions.assert_called_once_with("xray")
 
-    # Tests that the exporter constructor behavior 
+    # Tests that the exporter constructor behavior
     # is set by OTLP protobuf/http Span Exporter
     # if an invalid OTLP CloudWatch endpoint is set
     @patch("botocore.session.Session")
@@ -89,8 +89,8 @@ def test_sigv4_exporter_init_invalid_cw_otlp_endpoint(self, botocore_mock):
 
                     self.assertIsNone(exporter._aws_region)
 
-    # Tests that if the OTLP endpoint is not a valid CW endpoint but the credentials are valid, 
-    # SigV4 authentication method is NOT called and is 
+    # Tests that if the OTLP endpoint is not a valid CW endpoint but the credentials are valid,
+    # SigV4 authentication method is NOT called and is
     # NOT injected into the existing Session headers.
     @patch("botocore.session.Session.get_available_regions")
     @patch("requests.Session.post")
@@ -154,8 +154,8 @@ def test_sigv4_exporter_export_does_not_add_sigv4_if_not_valid_cw_endpoint(
                         cert=ANY,
                     )
 
-    # Tests that if the OTLP endpoint is a valid CW endpoint but no credentials are returned, 
-    # SigV4 authentication method is NOT called and is NOT 
+    # Tests that if the OTLP endpoint is a valid CW endpoint but no credentials are returned,
+    # SigV4 authentication method is NOT called and is NOT
     # injected into the existing Session headers.
     @patch("botocore.session.Session")
     @patch("requests.Session")
@@ -200,8 +200,8 @@ def test_sigv4_exporter_export_does_not_add_sigv4_if_not_valid_credentials(
         self.assertNotIn(X_AMZ_DATE_HEADER, actual_headers)
         self.assertNotIn(X_AMZ_SECURITY_TOKEN_HEADER, actual_headers)
 
-    # Tests that if the OTLP endpoint is valid and credentials are valid, 
-    # SigV4 authentication method is called and is 
+    # Tests that if the OTLP endpoint is valid and credentials are valid,
+    # SigV4 authentication method is called and is
     # injected into the existing Session headers.
     @patch("botocore.session.Session")
     @patch("requests.Session")