Issue 2235: Py3k warnings are now emitted for classes that will no longer inherit a__hash__ implementation from a parent class in Python 3.x. The standard library and test suite have been updated to not emit these warnings.
diff --git a/Lib/numbers.py b/Lib/numbers.py
index 38240d6..fa59fd8 100644
--- a/Lib/numbers.py
+++ b/Lib/numbers.py
@@ -18,6 +18,9 @@
"""
__metaclass__ = ABCMeta
+ # Concrete numeric types must provide their own hash implementation
+ __hash__ = None
+
## Notes on Decimal
## ----------------