1.1 --- a/Cython/Shadow.py Sat Dec 11 02:10:14 2010 -0800 1.2 +++ b/Cython/Shadow.py Sat Dec 11 02:31:25 2010 -0800 1.3 @@ -190,10 +190,15 @@ 1.4 1.5 1.6 try: 1.7 - set 1.8 -except NameError: 1.9 - # Python 2.3 1.10 - from sets import Set as set, ImmutableSet as frozenset 1.11 + # Python 3 1.12 + from builtins import set, frozenset 1.13 +except ImportError: 1.14 + try: 1.15 + # Python 2.4+ 1.16 + from __builtin__ import set, frozenset 1.17 + except ImportError: 1.18 + # Py 2.3 1.19 + from sets import Set as set, ImmutableSet as frozenset 1.20 1.21 # Predefined types 1.22