#_collections _collectionsmodule.c # Container types
#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
#_elementtree -I$(srcdir)/Modules/expat -DHAVE_EXPAT_CONFIG_H -DUSE_PYEXPAT_CAPI _elementtree.c # elementtree accelerator
#_pickle _pickle.c # pickle accelerator
#datetime datetimemodule.c # date/time type