From: Jeffrey Yasskin <jyasskin@gmail.com>
Date: Fri, 8 Feb 2008 06:45:40 +0000 (+0000)
Subject: Oops! 2.6's Rational.__ne__ didn't work.
X-Git-Tag: v2.6a1~230
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=27d339446af6fbd636c58090c5c7e15ec4551dd9;p=python

Oops! 2.6's Rational.__ne__ didn't work.
---

diff --git a/Lib/numbers.py b/Lib/numbers.py
index e391abc387..cbcecedeca 100644
--- a/Lib/numbers.py
+++ b/Lib/numbers.py
@@ -174,7 +174,10 @@ class Complex(Number):
         """self == other"""
         raise NotImplementedError
 
-    # __ne__ is inherited from object and negates whatever __eq__ does.
+    def __ne__(self, other):
+        """self != other"""
+        # The default __ne__ doesn't negate __eq__ until 3.0.
+        return not (self == other)
 
 Complex.register(complex)
 
diff --git a/Lib/test/test_rational.py b/Lib/test/test_rational.py
index 5679c5a1b2..8e620813a9 100644
--- a/Lib/test/test_rational.py
+++ b/Lib/test/test_rational.py
@@ -313,6 +313,8 @@ class RationalTest(unittest.TestCase):
         self.assertFalse(R(2, 3) <= R(1, 2))
         self.assertTrue(R(1, 2) == R(1, 2))
         self.assertFalse(R(1, 2) == R(1, 3))
+        self.assertFalse(R(1, 2) != R(1, 2))
+        self.assertTrue(R(1, 2) != R(1, 3))
 
     def testMixedLess(self):
         self.assertTrue(2 < R(5, 2))