@classmethod
def get(cls, session, parent=None):
    """Gets all of the loose nodes from the APIC.

        :param session: APIC session
        :param parent: optional parent object of type Topology
        :returns: list of ENodes
        """
    cls.check_session(session)
    cls.check_parent(parent)
    enodes = cls._get_physical_switches(session, parent)
    enodes.extend(cls._get_virtual_switches(session, parent))
    return enodes
