obspy.clients.fdsn.routing.federator_routing_client.FederatorRoutingClient.__subclasshook__

FederatorRoutingClient.__subclasshook__()

Abstract classes can override this to customize issubclass().

This is invoked early on by abc.ABCMeta.__subclasscheck__(). It should return True, False or NotImplemented. If it returns NotImplemented, the normal algorithm is used. Otherwise, it overrides the normal algorithm (and the outcome is cached).