code: def ip_hide_ext_community_list_holder_extcommunity_list_ext_community_expr(self, **kwargs):
          
          config = ET.Element("config")
          ip = ET.SubElement(config, "ip", xmlns="urn:brocade.com:mgmt:brocade-common-def")
          hide_ext_community_list_holder = ET.SubElement(ip, "hide-ext-community-list-holder", xmlns="urn:brocade.com:mgmt:brocade-ip-policy")
          extcommunity_list = ET.SubElement(hide_ext_community_list_holder, "extcommunity-list")
          extcommunity_list_num_key = ET.SubElement(extcommunity_list, "extcommunity-list-num")
          extcommunity_list_num_key.text = kwargs.pop('extcommunity_list_num')
          ext_community_expr = ET.SubElement(extcommunity_list, "ext-community-expr")
  
          callback = kwargs.pop('callback', self._callback)
          return callback(config)
docs: Auto Generated Code