Format black

Author: pyiron-runner

pyiron_workflow/nodes/composite.py

@@ -141,9 +141,7 @@ def _on_run(self):
         # Reset provenance and run status trackers
         self.provenance_by_execution = []
         self.provenance_by_completion = []
-        self.running_children = [
-            n.label for n in self if n.running
-        ]
+        self.running_children = [n.label for n in self if n.running]
         self.signal_queue = []
 
         for node in self.starting_nodes: