From 5cbf23b48617c444b252bc54229fbdc5cbd7f17c Mon Sep 17 00:00:00 2001
From: yardasol <45364492+yardasol@users.noreply.github.com>
Date: Tue, 5 Apr 2022 10:25:37 -0500
Subject: [PATCH] Remove unneeded attribute

---
 openmc/model/surface_composite.py | 1 -
 1 file changed, 1 deletion(-)

diff --git a/openmc/model/surface_composite.py b/openmc/model/surface_composite.py
index 6ecdd31527..c61d3a3f95 100644
--- a/openmc/model/surface_composite.py
+++ b/openmc/model/surface_composite.py
@@ -109,7 +109,6 @@ class IsogonalOctagon(CompositeSurface):
                       'lower_right', 'upper_left')
 
     def __init__(self, center, r1, r2, axis='z', **kwargs):
-        self._axis = axis
         c1, c2 = center
 
         # Coords for axis-perpendicular planes