docs: def add_graph_to_namespace(self, graph):
          """
          Adds the variables name to the namespace of the local LISP code
  
          :param graph: the graph to add to the namespace
          :return: None
          """
          for node in graph.vs:
              attributes = node.attributes()
              self.namespace[node['name']] = attributes
          for node in graph.es:
              attributes = node.attributes()
              self.namespace[node['name']] = attributes