From e35f21d2cac0207efbc80175f118dc42a0dae56a Mon Sep 17 00:00:00 2001
From: "James R. Maddison" <j.r.maddison@ed.ac.uk>
Date: Mon, 15 Jul 2024 13:52:47 +0100
Subject: [PATCH] Remove (unused?) backend module

---
 firedrake/adjoint/__init__.py | 7 -------
 1 file changed, 7 deletions(-)

diff --git a/firedrake/adjoint/__init__.py b/firedrake/adjoint/__init__.py
index c3f4c8a00a..6816ed299d 100644
--- a/firedrake/adjoint/__init__.py
+++ b/firedrake/adjoint/__init__.py
@@ -10,13 +10,6 @@
 import pyadjoint
 __version__ = pyadjoint.__version__
 
-import sys
-if 'backend' not in sys.modules:
-    import firedrake
-    sys.modules['backend'] = firedrake
-else:
-    raise ImportError("'backend' module already exists?")
-
 from pyadjoint.tape import Tape, set_working_tape, get_working_tape, \
                             pause_annotation, continue_annotation, \
                             stop_annotating, annotate_tape, \