Remove redundant argument

Author: gmertes

src/anemoi/inference/runner.py

@@ -976,15 +976,10 @@ def patch_data_request(self, request: Any) -> Any:
 
         return request
 
-    def _configure_parallel_runner(self, parallel_runner: "ParallelRunnerMixin") -> None:
+    def _configure_parallel_runner(self: "ParallelRunnerMixin") -> None:
         """Configure the parallel runner (only applies when using the `parallel` runner).
 
         This method is called by the parallel runner on initialisation.
-        Derived classes can implement this method to modify the parallel runner if needed.
-
-        Parameters
-        ----------
-        parallel_runner : ParallelRunner | ParallelRunnerMixin
-            The parallel runner to configure.
+        Derived classes can implement this method to modify itself for parallel operation.
         """
         pass

src/anemoi/inference/runners/parallel.py

@@ -98,7 +98,7 @@ def __init__(self, config: Any, pid: int = 0, **kwargs) -> None:
         self.pid = pid
 
         # give the base class an opportunity to modify the parallel runner
-        super()._configure_parallel_runner(self)
+        super()._configure_parallel_runner()
 
         self._bootstrap_processes()