code: def get_uris(self, base_uri, filter_list=None):
          
          return {
              re.sub(r'^/', base_uri, link.attrib['href'])
              for link in self.parsedpage.get_nodes_by_selector('a')
              if 'href' in link.attrib and (
                  link.attrib['href'].startswith(base_uri) or
                  link.attrib['href'].startswith('/')
              ) and
              not is_uri_to_be_filtered(link.attrib['href'], filter_list)
          }
docs: Return a set of internal URIs.