def pop(self, key, default=__marker):
                if key in self:
                    result = self[key]
                    del self[key]
                    return result
                if default is self.__marker:
                    raise KeyError(key)
                return default
od.pop(k[,d]) -> v, remove specified key and return the corresponding value.
dataset/ETHPy150Open saltstack/salt/salt/utils/odict.py/OrderedDict.pop