def load_rel(self, reltype, target, rId, is_external=False):
        return self.rels.add_relationship(reltype, target, rId, is_external)
Creates the dict of network UUIDs required by Cloud Servers when
dataset/ETHPy150Open python-openxml/python-docx/docx/opc/part.py/Part.load_rel--crossover with--dataset/ETHPy150Open rackspace/pyrax/pyrax/cloudnetworks.py/CloudNetwork.get_server_networks