Fixed #30159 -- Removed unneeded use of OrderedDict.

Dicts preserve order since Python 3.6.

3 files changed, 4 insertions, 8 deletions

diff --git a/django/utils/datastructures.py b/django/utils/datastructures.py
index 191c2348f6..083cf3cb8b 100644
--- a/django/utils/datastructures.py
+++ b/django/utils/datastructures.py
@@ -1,16 +1,14 @@
 import copy
-from collections import OrderedDict
 from collections.abc import Mapping
 
 
 class OrderedSet:
     """
     A set which keeps the ordering of the inserted items.
-    Currently backs onto OrderedDict.
     """
 
     def __init__(self, iterable=None):
-        self.dict = OrderedDict.fromkeys(iterable or ())
+        self.dict = dict.fromkeys(iterable or ())
 
     def add(self, item):
         self.dict[item] = None
diff --git a/django/utils/translation/trans_real.py b/django/utils/translation/trans_real.py
index 0e53b223e5..d6f1f7f14f 100644
--- a/django/utils/translation/trans_real.py
+++ b/django/utils/translation/trans_real.py
@@ -5,7 +5,6 @@ import os
 import re
 import sys
 import warnings
-from collections import OrderedDict
 from threading import local
 
 from django.apps import apps
@@ -385,9 +384,9 @@ def check_for_language(lang_code):
 @functools.lru_cache()
 def get_languages():
     """
-    Cache of settings.LANGUAGES in an OrderedDict for easy lookups by key.
+    Cache of settings.LANGUAGES in a dictionary for easy lookups by key.
     """
-    return OrderedDict(settings.LANGUAGES)
+    return dict(settings.LANGUAGES)
 
 
 @functools.lru_cache(maxsize=1000)
diff --git a/django/utils/xmlutils.py b/django/utils/xmlutils.py
index 1a14034243..e4607b9865 100644
--- a/django/utils/xmlutils.py
+++ b/django/utils/xmlutils.py
@@ -3,7 +3,6 @@ Utilities for XML generation/parsing.
 """
 
 import re
-from collections import OrderedDict
 from xml.sax.saxutils import XMLGenerator
 
 
@@ -30,5 +29,5 @@ class SimplerXMLGenerator(XMLGenerator):
 
     def startElement(self, name, attrs):
         # Sort attrs for a deterministic output.
-        sorted_attrs = OrderedDict(sorted(attrs.items())) if attrs else attrs
+        sorted_attrs = dict(sorted(attrs.items())) if attrs else attrs
         super().startElement(name, sorted_attrs)