Skip certain childs in the tree walking. By default it prevents
        endless recursion by skipping references to e.g. parent nodes.
        :return: True if child needs to be skipped, False otherwise.

def skip_child(self, tree: ast.Node, child_name: str) -> bool:
        """
        Skip certain childs in the tree walking. By default it prevents
        endless recursion by skipping references to e.g. parent nodes.
        :return: True if child needs to be skipped, False otherwise.
        """
        if isinstance(tree, ast.Class) and child_name == 'parent' or \
                isinstance(tree, ast.ClassModificationArgument) and child_name in ('scope', '__deepcopy__'):
            return True
        return False