few fixes here and there and multi-core processing for dictionary based hash attack

extra/odict/odict.py

@@ -33,7 +33,7 @@ if INTP_VER < (2, 2):
 
 import types, warnings
 
-class OrderedDict(dict):
+class _OrderedDict(dict):
     """
     A class of dictionary that keeps the insertion order of keys.
 
@@ -869,6 +869,11 @@ class OrderedDict(dict):
         """
         self._sequence.sort(*args, **kwargs)
 
+if INTP_VER >= (2, 7):
+    from collections import OrderedDict
+else:
+    OrderedDict = _OrderedDict
+
 class Keys(object):
     # FIXME: should this object be a subclass of list?
     """