code: def create_graph(self, name):
      self._name_to_graph[name] = AwesomeGraph(name)
      return self._name_to_graph[name]
  
file_path: tvm/gallery/how_to/work_with_relay/using_relay_viz.py
imports: from typing import Dict, Union, Tuple, List
  import tvm
  from tvm import relay
  from tvm.contrib import relay_viz
  from tvm.contrib.relay_viz.interface import VizEdge, VizNode, VizParser
  from tvm.contrib.relay_viz.terminal import TermGraph, TermPlotter, TermVizParser
label_desc: Use image node_id 1 for calling the AwesomePlotter obj's underlying member method code with example usage: obj.create_graph(name) and returns: self