from rest_framework import serializers
-from vnf_ext_cp_data import VnfExtCpDataSerializer
-from ext_link_port_data import ExtLinkPortDataSerializer
+from .vnf_ext_cp_data import VnfExtCpDataSerializer
+from .ext_link_port_data import ExtLinkPortDataSerializer
class ExtVirtualLinkDataSerizlizer(serializers.Serializer):