(self)
return hash(self.id)
Hash function implementation that allows device instances to be put
        inside dictionaries and other containers.
Hash function implementation that allows device instances to be put
        inside dictionaries and other containers.
Hash function implementation that allows device instances to be put inside dictionaries and other containers .
def __hash__(self):
        """Hash function implementation that allows device instances to be put
        inside dictionaries and other containers.
        """
        return hash(self.id)
def __hash__ ( self ) : return hash ( self . id )