def poke(self, objname, obj, container, visited=None, _stack=None):
raise NotImplementedError('<STR_LIT>')<EOL>
Writes in a container.

        Arguments:

            objname (str): object name.

            obj (any): object to serialize.

            container (any): address of the object in the store.

            visited (dict): already seriablized objects.

            _stack (CallStack): stack of parent object names.