How to use the parsel.selector.Selector function in parsel

def selector(self):
        if self._selector is None:
            self._selector = Selector(text=self._response.text)
        return self._selector

def selector(self) -> parsel.Selector:
        from parsel.selector import Selector
        if self._cached_selector is None:
            self._cached_selector = Selector(self.html)
        return self._cached_selector

def selector(self):
        """Returns the current state of the browser in a Selector

        We re-parse the site on each xpath, css, re call because we are running a web browser
        and the site may change between calls"""
        return Selector(text=self.page_source)