From 5d22e8953a97420ea0daeb47cd2dc4126c1de086 Mon Sep 17 00:00:00 2001
From: Tobias Diez <code@tobiasdiez.de>
Date: Sun, 5 Jan 2025 01:29:01 +0800
Subject: [PATCH] Fix import duplication in `sage.rings.all`

The import of the `all_sagemath_categories` module triggered exactly the same imports that were already in the `rings.all` file. We thus delete this obsolete file.
---
 src/sage/rings/all.py                      | 2 --
 src/sage/rings/all__sagemath_categories.py | 7 -------
 src/sage/rings/meson.build                 | 1 -
 3 files changed, 10 deletions(-)
 delete mode 100644 src/sage/rings/all__sagemath_categories.py

diff --git a/src/sage/rings/all.py b/src/sage/rings/all.py
index e3c7167fe12..ca7946fa78f 100644
--- a/src/sage/rings/all.py
+++ b/src/sage/rings/all.py
@@ -12,8 +12,6 @@
 # ****************************************************************************
 from sage.misc.lazy_import import lazy_import
 
-from sage.rings.all__sagemath_categories import *
-
 # Ring base classes
 from sage.rings.ring import (Ring, Field, CommutativeRing, IntegralDomain,
                              PrincipalIdealDomain)
diff --git a/src/sage/rings/all__sagemath_categories.py b/src/sage/rings/all__sagemath_categories.py
deleted file mode 100644
index 4c0efe7b507..00000000000
--- a/src/sage/rings/all__sagemath_categories.py
+++ /dev/null
@@ -1,7 +0,0 @@
-# sage_setup: distribution = sagemath-categories
-# Ring base classes
-from sage.rings.ring import Ring
-# Ideals
-from sage.rings.ideal import Ideal
-
-ideal = Ideal
diff --git a/src/sage/rings/meson.build b/src/sage/rings/meson.build
index a3be9efe30b..5f4dafdf7c2 100644
--- a/src/sage/rings/meson.build
+++ b/src/sage/rings/meson.build
@@ -3,7 +3,6 @@ py.install_sources(
   'abc.pxd',
   'algebraic_closure_finite_field.py',
   'all.py',
-  'all__sagemath_categories.py',
   'all__sagemath_objects.py',
   'big_oh.py',
   'cc.py',