-

cool-RR · cool-RR · commit 45188a784bbd · 2014-09-22T02:19:22.000+03:00
diff --git a/source_py2/python_toolbox/combi/perm_space.py b/source_py2/python_toolbox/combi/perm_space.py
@@ -56,7 +56,7 @@ def __call__(cls, *args, **kwargs):
         
         
 @functools.total_ordering
-class PermSpace(sequence_tools.CuteSequenceMixin, collections.Sequence)
+class PermSpace(sequence_tools.CuteSequenceMixin, collections.Sequence):
     '''
     A space of permutations on a sequence.
     
diff --git a/source_py2/python_toolbox/cute_iter_tools.py b/source_py2/python_toolbox/cute_iter_tools.py
@@ -158,7 +158,7 @@ def _enumerate(iterable, reverse_index):
         except AttributeError:
             iterable = revenifty_collections.LazyTuple(iterable)
             length = len(iterable)
-        return zip(range(length - 1, -1, -1), iterable)
+        return itertools.izip(range(length - 1, -1, -1), iterable)
 
     
 def is_iterable(thing):
