def __setslice__(self, i, j, sequence):
        """Called to implement assignment to self[i:j]."""
        for entry in sequence:
            if not isinstance(entry, str): raise TypeError('Members of this object must be strings. You supplied \"%s\"' % type(entry))
        list.__setslice__(self, i, j, sequence)
Called to implement assignment to self[i:j].
recipes/Python/284569_caselessList/recipe-284569.py