(self, other)
return not self == other
Returns true iff this tag is not identical to the other tag,
        as defined in __eq__.
Returns true iff this tag is not identical to the other tag,
        as defined in __eq__.
Returns true iff this tag is not identical to the other tag as defined in __eq__ .
def __ne__(self, other):
        """Returns true iff this tag is not identical to the other tag,
        as defined in __eq__."""
        return not self == other
def __ne__ ( self , other ) : return not self == other