parameters: (self)
docstring: r"""Iterator over the nodes of the graph
docstring_summary: r"""Iterator over the nodes of the graph
docstring_tokens: r Iterator over the nodes of the graph
function: def nodes(self) -> Iterator[int]:
          r"""Iterator over the nodes of the graph"""
          raise NotImplementedError
function_tokens: def nodes ( self ) -> Iterator [ int ] : raise NotImplementedError