Ruff on evaluator

src/ert/ensemble_evaluator/evaluator.py

@@ -8,8 +8,6 @@
     Any,
     Awaitable,
     Callable,
-    Dict,
-    Generator,
     Iterable,
     List,
     Sequence,
@@ -275,11 +273,11 @@ async def forward_checksum(self, event: Event) -> None:
         await self._manifest_queue.put(event)
 
     async def _server(self) -> None:
-        _zmq_context = zmq.asyncio.Context()
+        zmq_context = zmq.asyncio.Context()
         try:
             print("INIT ZMQ ...")
             # Create and configure the ROUTER socket
-            self._router_socket: zmq.asyncio.Socket = _zmq_context.socket(zmq.ROUTER)
+            self._router_socket: zmq.asyncio.Socket = zmq_context.socket(zmq.ROUTER)
             self._router_socket.setsockopt(zmq.LINGER, 0)
             if self._config.server_public_key and self._config.server_secret_key:
                 self._router_socket.curve_secretkey = self._config.server_secret_key
@@ -322,7 +320,7 @@ async def _server(self) -> None:
         finally:
             try:
                 self._router_socket.close()
-                _zmq_context.destroy()
+                zmq_context.destroy()
             except Exception as exc:
                 logger.warning(f"Failed to clean up zmq context {exc}")
             logger.info("ZMQ cleanup done!")