def _add_annotation_to_graph(self, graph: BELGraph) -> None:
if '<STR_LIT>' not in graph.annotation_list:<EOL><INDENT>graph.annotation_list['<STR_LIT>'] = set()<EOL><DEDENT>graph.annotation_list['<STR_LIT>'].add(self.module_name)<EOL>
Add this manager as an annotation to the graph.