def normalize(self, *a, **kw):
        "Return a new `DecodedURL` wrapping the result of :meth:`~hyperlink.URL.normalize()`"
        return self.__class__(self._url.normalize(*a, **kw))
Return a new `DecodedURL` wrapping the result of :meth:`~hyperlink.URL.normalize()`
stackoverflow/venv/lib/python3.6/site-packages/hyperlink/_url.py