def setup(cls, **kwargs):
        """Set up the storage system for memcached-based sessions.

        This should only be called once per process; this will be done
        automatically when using sessions.init (as the built-in Tool
        does).
        """
        for k, v in kwargs.items():
            setattr(cls, k, v)

        import memcache

        cls.cache = memcache.Client(cls.servers)
Set up the storage system for memcached-based sessions.

        This should only be called once per process; this will be done
        automatically when using sessions.init (as the built-in Tool
        does).
        
cherrypy/lib/sessions.py