list[dict]:A list of dictionary items describing the details
         of list of dictionary items describing the details of switch port

def switchport_list(self):
        """list[dict]:A list of dictionary items describing the details
         of list of dictionary items describing the details of switch port"""
        urn = "{urn:brocade.com:mgmt:brocade-interface-ext}"
        result = []
        request_interface = self.get_interface_switchport_request()
        interface_result = self._callback(request_interface, 'get')
        for interface in interface_result.findall('%sswitchport' % urn):
            vlans = []
            interface_type = self.get_node_value(interface, '%sinterface-type',
                                                 urn)
            interface_name = self.get_node_value(interface, '%sinterface-name',
                                                 urn)
            mode = self.get_node_value(interface, '%smode', urn)
            intf = interface.find('%sactive-vlans' % urn)
            for vlan_node in intf.findall('%svlanid' % urn):
                vlan = vlan_node.text
                vlans.append(vlan)
            results = {'vlan-id': vlans,
                       'mode': mode,
                       'interface-name': interface_name,
                       'interface_type': interface_type}
            result.append(results)
        return result