From 6c27cdd20e8a65467d8f6e05798a5a2270a9bae1 Mon Sep 17 00:00:00 2001
From: Daniele Varrazzo <daniele.varrazzo@gmail.com>
Date: Sat, 22 Feb 2014 21:52:44 +0000
Subject: [PATCH] Hardcode the list of attributes to be used in comparison

Comparing Range subclasses may lead to surprises.
---
 lib/_range.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/lib/_range.py b/lib/_range.py
index c4e0d4e8..47b82086 100644
--- a/lib/_range.py
+++ b/lib/_range.py
@@ -140,7 +140,7 @@ class Range(object):
     def __lt__(self, other):
         if not isinstance(other, Range):
             return NotImplemented
-        for attr in self.__slots__:
+        for attr in ('_lower', '_upper', '_bounds'):
             self_value = getattr(self, attr)
             other_value = getattr(other, attr)
             if self_value == other_value: