class_docstr: Packs features into a `graph_nets.graph.GraphsTuple`.
class_docstr_tok: ["Packs","features","into","a","`","graph_nets.graph.GraphsTuple","`","."]
code: def graph_call(self, graph, **kwargs):
      raise NotImplementedError("graph_call should be implemented.")
  
imports: import functools
  from typing import Dict, Optional, Text
  import graph_nets
  import neural_structured_learning.configs
  import neural_structured_learning.keras
  import neural_structured_learning.lib
  import sonnet.v2
  import tensorflow
label_desc: Use image node_id 1 for calling the NodeGraphModel obj's underlying member method code with example usage: obj.graph_call(graph) without return types