code: def example_Graph_2(feature_size=None, n_nodes=100, n_edges=200):
      return example_graph_random(
          feature_size, n_edges, n_nodes, n_isolates=0
      )
  
file_path: stellargraph/tests/mapper/test_benchmark_generators.py
imports: import random
  from stellargraph.mapper import *
  from stellargraph.core.graph import *
  import numpy
  import networkx
  import pytest
  from ..test_utils.graphs import example_graph_random
label_desc: Use image node_id 1 for calling a global function with example usage: example_Graph_2(feature_size, n_nodes, n_edges) and returns: example_graph_random