def get_value_representation(cls, value):
""" Return displaying data for value """
return dict_key_from_value(cls.dictionary, value)
def get_port_name(self, port):
iport_name = dict_key_from_value(self.input_ports, port)
if iport_name is not None:
return iport_name
oport_name = dict_key_from_value(self.output_ports, port)
return oport_name