From a53195d274750e0d636d9651dc834dd109594a2b Mon Sep 17 00:00:00 2001
From: 0z5a <dinadegttyarenko6@gmail.com>
Date: Thu, 5 Nov 2026 10:36:53 +0100
Subject: [PATCH] gh-161384: Fix IPv6Network.exploded with a scope ID

---
 Lib/ipaddress.py                                          | 8 +++++---
 Lib/test/test_ipaddress.py                                | 2 ++
 .../2026-11-05-09-50-00.gh-issue-161384.abc123.rst        | 1 +
 3 files changed, 8 insertions(+), 3 deletions(-)
 create mode 100644 Misc/NEWS.d/next/Library/2026-11-05-09-50-00.gh-issue-161384.abc123.rst

diff --git a/Lib/ipaddress.py b/Lib/ipaddress.py
index b11999a0f44bccc..5772f2539e3b113 100644
--- a/Lib/ipaddress.py
+++ b/Lib/ipaddress.py
@@ -1920,7 +1920,7 @@ def _explode_shorthand_ip_string(self):
 
         """
         if isinstance(self, IPv6Network):
-            ip_str = str(self.network_address)
+            ip_str = self._string_from_ip_int(int(self.network_address))
         elif isinstance(self, IPv6Interface):
             ip_str = str(self.ip)
         else:
@@ -1929,10 +1929,12 @@ def _explode_shorthand_ip_string(self):
         ip_int = self._ip_int_from_string(ip_str)
         hex_str = '%032x' % ip_int
         exploded = ':'.join([hex_str[x:x+4] for x in range(0, 32, 4)])
+        scope_id = (self.network_address._scope_id
+                    if isinstance(self, IPv6Network) else self._scope_id)
+        if scope_id:
+            exploded = '%s%%%s' % (exploded, scope_id)
         if isinstance(self, _BaseNetwork):
             return '%s/%d' % (exploded, self._prefixlen)
-        if self._scope_id:
-            exploded = '%s%%%s' % (exploded, self._scope_id)
         if isinstance(self, IPv6Interface):
             return '%s/%d' % (exploded, self._prefixlen)
         return exploded
diff --git a/Lib/test/test_ipaddress.py b/Lib/test/test_ipaddress.py
index 9110124d9423cff..78971a2d5853ef4 100644
--- a/Lib/test/test_ipaddress.py
+++ b/Lib/test/test_ipaddress.py
@@ -2754,6 +2754,8 @@ def testExplodeShortHandIpStr(self):
                          ipaddress.IPv6Address('fe80::1%eth0').exploded)
         self.assertEqual('fe80:0000:0000:0000:0000:0000:0000:0001%1/64',
                          ipaddress.IPv6Interface('fe80::1%1/64').exploded)
+        self.assertEqual('fe80:0000:0000:0000:0000:0000:0000:0000%eth0/64',
+                         ipaddress.IPv6Network('fe80::%eth0/64').exploded)
         # issue 77
         self.assertEqual('2001:0000:5ef5:79fd:0000:059d:a0e5:0ba1',
                          addr2.exploded)
diff --git a/Misc/NEWS.d/next/Library/2026-11-05-09-50-00.gh-issue-161384.abc123.rst b/Misc/NEWS.d/next/Library/2026-11-05-09-50-00.gh-issue-161384.abc123.rst
new file mode 100644
index 000000000000000..7535060e89d9243
--- /dev/null
+++ b/Misc/NEWS.d/next/Library/2026-11-05-09-50-00.gh-issue-161384.abc123.rst
@@ -0,0 +1 @@
+Fix :meth:`ipaddress.IPv6Network.exploded` for networks with a scope ID.