fixup: linting

Author: aepfli

providers/openfeature-provider-flagd/src/openfeature/contrib/provider/flagd/resolvers/process/connector/grpc_watcher.py

@@ -216,14 +216,14 @@ def _create_request_args(self) -> dict:
 
     def _create_metadata(self) -> typing.Optional[typing.List[typing.Tuple[str, str]]]:
         """Create gRPC metadata headers for the request.
-        
+
         Returns gRPC metadata as a list of tuples containing header key-value pairs.
         The selector is passed via the 'flagd-selector' header per flagd v0.11.0+ specification,
         while also being included in the request body for backward compatibility with older flagd versions.
         """
         if self.selector is None:
             return None
-        
+
         return [("flagd-selector", self.selector)]
 
     def _fetch_metadata(self) -> typing.Optional[sync_pb2.GetMetadataResponse]:
@@ -247,12 +247,12 @@ def listen(self) -> None:  # noqa: C901
         call_args: GrpcMultiCallableArgs = {"wait_for_ready": True}
         if self.streamline_deadline_seconds > 0:
             call_args["timeout"] = self.streamline_deadline_seconds
-        
+
         # Add selector via gRPC metadata header (flagd v0.11.0+ preferred approach)
         metadata = self._create_metadata()
         if metadata is not None:
             call_args["metadata"] = metadata
-        
+
         request_args = self._create_request_args()
 
         while self.active:

providers/openfeature-provider-flagd/tests/test_grpc_watcher.py

@@ -148,16 +148,16 @@ def test_selector_passed_via_both_metadata_and_body(self):
 
         # Verify SyncFlags was called
         self.mock_stub.SyncFlags.assert_called_once()
-        
+
         # Get the call arguments
         call_args = self.mock_stub.SyncFlags.call_args
-        
+
         # Verify the request contains selector in body (backward compatibility)
         request = call_args.args[0]  # First positional argument is the request
-        self.assertEqual(request.selector, 'test-selector')
-        
+        self.assertEqual(request.selector, "test-selector")
+
         # Verify metadata also contains flagd-selector header (new approach)
         kwargs = call_args.kwargs
-        self.assertIn('metadata', kwargs)
-        metadata = kwargs['metadata']
-        self.assertEqual(metadata, [('flagd-selector', 'test-selector')])
+        self.assertIn("metadata", kwargs)
+        metadata = kwargs["metadata"]
+        self.assertEqual(metadata, [("flagd-selector", "test-selector")])