def __delitem__(self, key, dict_delitem=dict.__delitem__):
                # Deleting an existing item uses self.__map to find the link which is
                # then removed by updating the links in the predecessor and successor nodes.
                dict_delitem(self, key)
                link_prev, link_next, key = self.__map.pop(key)
                link_prev[1] = link_next
                link_next[0] = link_prev
od.__delitem__(y) <==> del od[y]
dataset/ETHPy150Open saltstack/salt/salt/utils/odict.py/OrderedDict.__delitem__