Core language, builtins, and interpreter
+- Functions and methods now support getting and setting arbitrarily
+ named attributes (PEP 232). Functions have a new __dict__
+ (a.k.a. func_dict) which hold the function attributes. Methods get
+ and set attributes on their underlying im_func. It is a TypeError
+ to set an attribute on a bound method.
+
- The xrange() object implementation has been improved so that
xrange(sys.maxint) can be used on 64-bit platforms. There's still a
limitation that in this case len(xrange(sys.maxint)) can't be