#itertools itertoolsmodule.c # Functions creating iterators for efficient looping
#atexit atexitmodule.c # Register functions to be run at interpreter-shutdown
#_functools _functoolsmodule.c # Tools for working with functions and callable objects
-#_elementtreee _elementtree.c # elementtree accelerator
+#_elementtree _elementtree.c # elementtree accelerator
#_pickle _pickle.c # pickle accelerator
#unicodedata unicodedata.c # static Unicode character database