code: def _parse_lifecycle_config(self, (response, xml_bytes)):
          
          root = XML(xml_bytes)
          rules = []
  
          for content_data in root.findall("Rule"):
              id = content_data.findtext("ID")
              prefix = content_data.findtext("Prefix")
              status = content_data.findtext("Status")
              expiration = int(content_data.findtext("Expiration/Days"))
              rules.append(
                  LifecycleConfigurationRule(id, prefix, status, expiration))
  
          return LifecycleConfiguration(rules)
docs: Parse a C{LifecycleConfiguration} XML document.