diff --git a/Lib/ipaddress.py b/Lib/ipaddress.py
index af1d5c4800cce8..9ca90fd0f75ba9 100644
--- a/Lib/ipaddress.py
+++ b/Lib/ipaddress.py
@@ -1938,6 +1938,9 @@ def __eq__(self, other):
return False
return self._scope_id == getattr(other, '_scope_id', None)
+ def __reduce__(self):
+ return (self.__class__, (str(self),))
+
@property
def scope_id(self):
"""Identifier of a particular zone of the address's scope.
diff --git a/Lib/test/test_ipaddress.py b/Lib/test/test_ipaddress.py
index a5388b2e5debd8..fc27628af17f8d 100644
--- a/Lib/test/test_ipaddress.py
+++ b/Lib/test/test_ipaddress.py
@@ -4,6 +4,7 @@
"""Unittest for ipaddress module."""
+import copy
import unittest
import re
import contextlib
@@ -542,11 +543,17 @@ def assertBadPart(addr, part):
def test_pickle(self):
self.pickle_test('2001:db8::')
+ self.pickle_test('2001:db8::%scope')
def test_weakref(self):
weakref.ref(self.factory('2001:db8::'))
weakref.ref(self.factory('2001:db8::%scope'))
+ def test_copy(self):
+ addr = self.factory('2001:db8::%scope')
+ self.assertEqual(addr, copy.copy(addr))
+ self.assertEqual(addr, copy.deepcopy(addr))
+
class NetmaskTestMixin_v4(CommonTestMixin_v4):
"""Input validation on interfaces and networks is very similar"""
diff --git a/Misc/NEWS.d/next/Library/2023-10-02-05-23-27.gh-issue-110196.djwt0z.rst b/Misc/NEWS.d/next/Library/2023-10-02-05-23-27.gh-issue-110196.djwt0z.rst
new file mode 100644
index 00000000000000..341f3380fffd60
--- /dev/null
+++ b/Misc/NEWS.d/next/Library/2023-10-02-05-23-27.gh-issue-110196.djwt0z.rst
@@ -0,0 +1 @@
+Add ``__reduce__`` method to :class:`IPv6Address` in order to keep ``scope_id``
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