def __init__(self, html, local_loader=None, attribute_name=None, **kw):
        if kw not in 'preserve_internal_links':
            kw['preserve_internal_links'] = True
        self.local_loader = local_loader
        if attribute_name:
            self.attribute_name = attribute_name
        super(LocalPremailer, self).__init__(html=html, **kw)
dataset/ETHPy150Open lavr/python-emails/emails/transformer.py/LocalPremailer.__init__/swapped operands of `not in`