From b41c8330f19923be3f59dd01bb3b8a5f4f13f526 Mon Sep 17 00:00:00 2001
From: Josh May <josh@radiantnuclear.com>
Date: Thu, 9 Feb 2023 09:41:23 -0800
Subject: [PATCH] Update openmc/universe.py

Co-authored-by: Paul Romano <paul.k.romano@gmail.com>
---
 openmc/universe.py | 4 ----
 1 file changed, 4 deletions(-)

diff --git a/openmc/universe.py b/openmc/universe.py
index 3b8d0fe51..c56cce7ca 100644
--- a/openmc/universe.py
+++ b/openmc/universe.py
@@ -116,10 +116,6 @@ class UniverseBase(ABC, IDManagerMixin):
         """Deepcopy all parameters of an openmc.UniverseBase object except its cells.
         This should only be used from the openmc.UniverseBase.clone() context.
 
-        Returns
-        -------
-        None
-
         """
 
     def clone(self, clone_materials=True, clone_regions=True, memo=None):