===================================
     collections -- Container data types
     ===================================
     
     .. module:: collections
         :synopsis: Container data types.
     
     :Purpose: Container data types.
     :Python Version: 2.4 and later
     
     The :mod:`collections` module includes container data types beyond the
     built-in types :class:`list`, :class:`dict`, and :class:`tuple`.
     
     .. toctree::
        :maxdepth: 2
     
        counter
        defaultdict
        deque
        namedtuple
        ordereddict
     
     
     .. seealso::
     
         `collections <http://docs.python.org/library/collections.html>`_
             The standard library documentation for this module.