def _realize(self, container, name, value):
        """
        Complete the initialization of this L{_Constant}.

        @param container: The L{_ConstantsContainer} subclass this constant is
            part of.

        @param name: The name of this constant in its container.

        @param value: The value of this constant; not used, as named constants
            have no value apart from their identity.
        """
        self._container = container
        self.name = name

        Complete the initialization of this L{_Constant}.

        @param container: The L{_ConstantsContainer} subclass this constant is
            part of.

        @param name: The name of this constant in its container.

        @param value: The value of this constant; not used, as named constants
            have no value apart from their identity.
        
stackoverflow/venv/lib/python3.6/site-packages/constantly/_constants.py