changeset:   101879:d65191861599
branch:      3.5
parent:      101877:222c1d461aa8
user:        Berker Peksag <berker.peksag@gmail.com>
date:        Sat Jun 11 22:11:47 2016 +0300
files:       Lib/ipaddress.py Lib/test/test_ipaddress.py Misc/NEWS
description:
Issue #21386: Implement missing IPv4Address.is_global property

It was documented since 07a5610bae9d.

Initial patch by Roger Luethi.


diff -r 222c1d461aa8 -r d65191861599 Lib/ipaddress.py
--- a/Lib/ipaddress.py	Sat Jun 11 15:02:54 2016 -0400
+++ b/Lib/ipaddress.py	Sat Jun 11 22:11:47 2016 +0300
@@ -1312,6 +1312,11 @@
         return any(self in net for net in self._constants._private_networks)
 
     @property
+    @functools.lru_cache()
+    def is_global(self):
+        return self not in self._constants._public_network and not self.is_private
+
+    @property
     def is_multicast(self):
         """Test if the address is reserved for multicast use.
 
@@ -1557,6 +1562,8 @@
 
     _multicast_network = IPv4Network('224.0.0.0/4')
 
+    _public_network = IPv4Network('100.64.0.0/10')
+
     _private_networks = [
         IPv4Network('0.0.0.0/8'),
         IPv4Network('10.0.0.0/8'),
diff -r 222c1d461aa8 -r d65191861599 Lib/test/test_ipaddress.py
--- a/Lib/test/test_ipaddress.py	Sat Jun 11 15:02:54 2016 -0400
+++ b/Lib/test/test_ipaddress.py	Sat Jun 11 22:11:47 2016 +0300
@@ -1626,6 +1626,9 @@
         self.assertEqual(False,
                          ipaddress.ip_address('169.255.100.200').is_link_local)
 
+        self.assertTrue(ipaddress.ip_address('192.0.7.1').is_global)
+        self.assertFalse(ipaddress.ip_address('203.0.113.1').is_global)
+
         self.assertEqual(True,
                           ipaddress.ip_address('127.100.200.254').is_loopback)
         self.assertEqual(True, ipaddress.ip_address('127.42.0.0').is_loopback)
diff -r 222c1d461aa8 -r d65191861599 Misc/NEWS
--- a/Misc/NEWS	Sat Jun 11 15:02:54 2016 -0400
+++ b/Misc/NEWS	Sat Jun 11 22:11:47 2016 +0300
@@ -139,6 +139,9 @@
 Library
 -------
 
+- Issue #21386: Implement missing IPv4Address.is_global property.  It was
+  documented since 07a5610bae9d.  Initial patch by Roger Luethi.
+
 - Issue #20900: distutils register command now decodes HTTP responses
   correctly.  Initial patch by ingrid.