You are working on the terrapower/armi repository. The source code is checked out at /testbed at commit…

You are working on the terrapower/armi repository. The source code is checked out at /testbed at commit…: a task in SWE-Lego-RL-2699 (Harbor dataset). https://github.com/terrapower/armi/blob/979cb7a4850983057d180da6fdd9c9345a0e5db4/armi/reactor/composites.py L2454-L2456