commit 2fa67df605e4b0803e7e3aac0b85d851b4b4e09a
author Batuhan Taşkaya <batuhanosmantaskaya@gmail.com> Fri Apr 10 07:04:54 2020 +0300
committer GitHub <noreply@github.com> Thu Apr 09 21:04:54 2020 -0700
tree cb4c56afdb10fff493317da2de2b5fd2286de799
parent a8403d057d41a022d819fd8d6fbe2a666f72b6f5

bpo-39481: PEP 585 for ipaddress.py (GH-19418)

Lib/ipaddress.py

diff --git a/Lib/ipaddress.py b/Lib/ipaddress.py
index ac1143a..439f241 100644
--- a/Lib/ipaddress.py
+++ b/Lib/ipaddress.py
@@ -12,6 +12,7 @@
 
 
 import functools
+import types
 
 IPV4LENGTH = 32
 IPV6LENGTH = 128
@@ -1124,6 +1125,7 @@
         return (self.network_address.is_loopback and
                 self.broadcast_address.is_loopback)
 
+    __class_getitem__ = classmethod(types.GenericAlias)
 
 class _BaseV4:
 
@@ -1444,6 +1446,8 @@
         return '%s/%s' % (self._string_from_ip_int(self._ip),
                           self.hostmask)
 
+    __class_getitem__ = classmethod(types.GenericAlias)
+
 
 class IPv4Network(_BaseV4, _BaseNetwork):
 
@@ -2152,6 +2156,8 @@
     def is_loopback(self):
         return self._ip == 1 and self.network.is_loopback
 
+    __class_getitem__ = classmethod(types.GenericAlias)
+
 
 class IPv6Network(_BaseV6, _BaseNetwork):
 

Lib/test/test_genericalias.py

diff --git a/Lib/test/test_genericalias.py b/Lib/test/test_genericalias.py
index d8acdee..535c249 100644
--- a/Lib/test/test_genericalias.py
+++ b/Lib/test/test_genericalias.py
@@ -7,6 +7,7 @@
 )
 from collections.abc import *
 from contextlib import AbstractContextManager, AbstractAsyncContextManager
+from ipaddress import IPv4Network, IPv4Interface, IPv6Network, IPv6Interface
 from itertools import chain
 from os import DirEntry
 from re import Pattern, Match
@@ -36,6 +37,9 @@
                   Mapping, MutableMapping, MappingView,
                   KeysView, ItemsView, ValuesView,
                   Sequence, MutableSequence,
+                  MappingProxyType,
+                  DirEntry,
+                  IPv4Network, IPv4Interface, IPv6Network, IPv6Interface,
                   MappingProxyType, DirEntry,
                   chain,
                   ):