From a276ce4505abc72dc3cf3a3a906ad65ef1306203 Mon Sep 17 00:00:00 2001
From: "Miss Islington (bot)"
 <31488909+miss-islington@users.noreply.github.com>
Date: Wed, 12 Jul 2023 15:48:16 -0700
Subject: [PATCH] [3.11] gh-106602: [Enum] Add __copy__ and __deepcopy__
 (GH-106694)

gh-106602: [Enum] Add __copy__ and __deepcopy__ (GH-106666)
(cherry picked from commit 357e9e9da3929cb9d55ea31896e66f488e44e8f2)

Co-authored-by: Prince Roshan <princekrroshan01@gmail.com>
---
 Lib/enum.py                                               | 6 ++++++
 Lib/test/test_enum.py                                     | 8 ++++++++
 .../2023-07-12-04-58-45.gh-issue-106602.dGCcXe.rst        | 1 +
 3 files changed, 15 insertions(+)
 create mode 100644 Misc/NEWS.d/next/Library/2023-07-12-04-58-45.gh-issue-106602.dGCcXe.rst

diff --git a/Lib/enum.py b/Lib/enum.py
index 1184b5b13e6d70..1f447c878c1f84 100644
--- a/Lib/enum.py
+++ b/Lib/enum.py
@@ -1227,6 +1227,12 @@ def __hash__(self):
     def __reduce_ex__(self, proto):
         return self.__class__, (self._value_, )
 
+    def __deepcopy__(self,memo):
+        return self
+
+    def __copy__(self):
+        return self
+
     # enum.property is used to provide access to the `name` and
     # `value` attributes of enum members while keeping some measure of
     # protection from modification, while still allowing for an enumeration
diff --git a/Lib/test/test_enum.py b/Lib/test/test_enum.py
index 442802823e7d0b..cc66875bde02a8 100644
--- a/Lib/test/test_enum.py
+++ b/Lib/test/test_enum.py
@@ -775,9 +775,17 @@ def test_copy(self):
         TE = self.MainEnum
         copied = copy.copy(TE)
         self.assertEqual(copied, TE)
+        self.assertIs(copied, TE)
         deep = copy.deepcopy(TE)
         self.assertEqual(deep, TE)
+        self.assertIs(deep, TE)
 
+    def test_copy_member(self):
+        TE = self.MainEnum
+        copied = copy.copy(TE.first)
+        self.assertIs(copied, TE.first)
+        deep = copy.deepcopy(TE.first)
+        self.assertIs(deep, TE.first)
 
 class _FlagTests:
 
diff --git a/Misc/NEWS.d/next/Library/2023-07-12-04-58-45.gh-issue-106602.dGCcXe.rst b/Misc/NEWS.d/next/Library/2023-07-12-04-58-45.gh-issue-106602.dGCcXe.rst
new file mode 100644
index 00000000000000..d9c122f1d3c723
--- /dev/null
+++ b/Misc/NEWS.d/next/Library/2023-07-12-04-58-45.gh-issue-106602.dGCcXe.rst
@@ -0,0 +1 @@
+Add __copy__ and __deepcopy__ in :mod:`enum`