code: def resolve_url(self, catalog_url):
          
          if catalog_url != '':
              resolver_base = catalog_url.split('catalog.xml')[0]
              resolver_url = resolver_base + self.url_path
              resolver_xml = session_manager.urlopen(resolver_url)
              tree = ET.parse(resolver_xml)
              root = tree.getroot()
              if 'name' in root.attrib:
                  self.catalog_name = root.attrib['name']
              else:
                  self.catalog_name = 'No name found'
              resolved_url = ''
              found = False
              for child in root.iter():
                  if not found:
                      tag_type = child.tag.split('}')[-1]
                      if tag_type == 'dataset':
                          if 'urlPath' in child.attrib:
                              ds = Dataset(child)
                              resolved_url = ds.url_path
                              found = True
              if found:
                  return resolved_url
              else:
                  log.warning('no dataset url path found in latest.xml!')
docs: Resolve the url of the dataset when reading latest.xml.
  
          Parameters
          ----------
          catalog_url : str
              The catalog url to be resolved