code: def test_nnp_graph_simple_load(module):
      """This test tests whether equivalency between new or old implementation of nnp_graph"""
      with get_saved_test_model(module) as nnp_file:
          ref_nnp = legacy_nnp_graph.NnpLoader(nnp_file)
          nnp = nnp_graph.NnpLoader(nnp_file)
          for ref_v, v in zip(
              nnp_check(ref_nnp, "left"), nnp_check(nnp, "right")
          ):
              verify_equivalence(ref_v, v)
  
imports: import pytest
  import numpy
  import nnabla
  import nnabla.functions
  import nnabla.parametric_functions
  from nnabla.testing import assert_allclose
  from helper import get_saved_test_model, forward_variable_and_check_equal, forward_variable, assert_topology, dump_network_topology
  import legacy_nnp_graph
  from nnabla.utils import nnp_graph
label_desc: Use image node_id 11 for calling a global function with example usage: test_nnp_graph_simple_load(module) without return types