def _check_type(self, new_value):
        raise NotImplementedError
Given the nexus host, get the type of Nexus switch.
dataset/ETHPy150Open basho/riak-python-client/riak/datatypes/datatype.py/Datatype._check_type--crossover with--dataset/ETHPy150Open openstack/networking-cisco/networking_cisco/plugins/ml2/drivers/cisco/nexus/nexus_network_driver.py/CiscoNexusDriver.get_nexus_type