(self)
return sorted(list(self._ids.keys()), key=self._ids.__getitem__)
Returns the values stored so far. If the generator generates items
        according to the standard sorting order, the values returned will be
        exactly in the order they were added. This holds for integer IDs for
        instance (but for many other ID generators as well).
Returns the values stored so far. If the generator generates items
        according to the standard sorting order, the values returned will be
        exactly in the order they were added. This holds for integer IDs for
        instance (but for many other ID generators as well).
Returns the values stored so far . If the generator generates items according to the standard sorting order the values returned will be exactly in the order they were added . This holds for integer IDs for instance ( but for many other ID generators as well ) .
def values(self):
        """Returns the values stored so far. If the generator generates items
        according to the standard sorting order, the values returned will be
        exactly in the order they were added. This holds for integer IDs for
        instance (but for many other ID generators as well)."""
        return sorted(list(self._ids.keys()), key=self._ids.__getitem__)
def values ( self ) : return sorted ( list ( self . _ids . keys ( ) ) , key = self . _ids . __getitem__ )