@in_place_transformation<EOL>def remove_highlight_nodes(graph: BELGraph, nodes: Optional[Iterable[BaseEntity]]=None) -> None:
for node in graph if nodes is None else nodes:<EOL><INDENT>if is_node_highlighted(graph, node):<EOL><INDENT>del graph.node[node][NODE_HIGHLIGHT]<EOL><DEDENT><DEDENT>
Removes the highlight from the given nodes, or all nodes if none given.

    :param graph: A BEL graph
    :param nodes: The list of nodes to un-highlight