odict.py 文件源码

def __ne__(self, other):
        """
        >>> d = OrderedDict(((1, 3), (3, 2), (2, 1)))
        >>> d != OrderedDict(d)
        False
        >>> d != OrderedDict(((1, 3), (2, 1), (3, 2)))
        True
        >>> d != OrderedDict(((1, 0), (3, 2), (2, 1)))
        True
        >>> d == OrderedDict(((0, 3), (3, 2), (2, 1)))
        False
        >>> d != dict(d)
        True
        >>> d != False
        True
        """
        if isinstance(other, OrderedDict):
            # FIXME: efficiency?
            #   Generate both item lists for each compare
            return not (self.items() == other.items())
        else:
            return True