def _process_link_regions(self, htmlpage, link_regions):
        """Process link regions if any, and generate requests"""
        if link_regions:
            for link_region in link_regions:
                htmlregion = HtmlPage(htmlpage.url, htmlpage.headers,
                                      link_region, encoding=htmlpage.encoding)
                for request in self._requests_to_follow(htmlregion):
                    yield request
        else:
            for request in self._requests_to_follow(htmlpage):
                yield request
Process link regions if any, and generate requests
slybot/slybot/plugins/scrapely_annotations/annotations.py