def postinit(self, targets=None, value=None, type_annotation=None):
self.targets = targets<EOL>self.value = value<EOL>self.type_annotation = type_annotation<EOL>
Do some setup after initialisation.

        :param targets: What is being assigned to.
        :type targets: list(NodeNG) or None

        :param value: The value being assigned to the variables.
        :type: NodeNG or None