code: def _parse_versioning_config(self, (response, xml_bytes)):
          
          root = XML(xml_bytes)
          mfa_delete = root.findtext("MfaDelete")
          status = root.findtext("Status")
  
          return VersioningConfiguration(mfa_delete=mfa_delete, status=status)
docs: Parse a C{VersioningConfiguration} XML document.