code: def get_graphs():
      return [
          (network_structure_1(), ["Convolution"]),
          (
              network_structure_2(),
              ["exp", "sin", "_Plus", "elemwise_add", "_plus"],
          ),
          (
              network_structure_2(),
              ["exp", "cos", "_Plus", "elemwise_add", "_plus"],
          ),
          (
              network_structure_3(),
              ["exp", "sin", "_Plus", "elemwise_add", "_plus"],
          ),
          (
              network_structure_3(),
              ["exp", "cos", "_Plus", "elemwise_add", "_plus"],
          ),
          (
              network_structure_3(),
              [
                  "exp",
                  "sin",
                  "_Plus",
                  "elemwise_add",
                  "_plus",
                  "BatchNorm",
              ],
          ),
          (
              network_structure_3(),
              [
                  "exp",
                  "cos",
                  "_Plus",
                  "elemwise_add",
                  "_plus",
                  "BatchNorm",
              ],
          ),
          (network_structure_3(), ["exp", "BatchNorm"]),
          (network_structure_3(), ["BatchNorm"]),
          (network_structure_4(), ["exp"]),
          (network_structure_5(), ["_plus", "_Plus", "elemwise_add"]),
          (network_structure_6(), []),
          (network_structure_6(), [mx.sym.sin.__name__]),
          (network_structure_6(), [mx.sym.Convolution.__name__]),
          (
              network_structure_6(),
              [mx.sym.sin.__name__, mx.sym.Convolution.__name__],
          ),
          (
              network_structure_7(),
              ["sin", "elemwise_add", "_plus", "_Plus"],
          ),
          (network_structure_8(), ["sin", "elemwise_add"]),
      ]
  
imports: import os
  import sys
  import ctypes
  import mxnet
  from mxnet.base import SymbolHandle, check_call, _LIB, mx_uint, c_str_array, c_str, mx_real_t
  from mxnet.symbol import Symbol
  import numpy
  from mxnet.test_utils import assert_almost_equal, environment
  from mxnet import gluon
  from mxnet.gluon import nn
  from mxnet import nd, npx
  import pytest
  import tempfile
label_desc: Use image node_id 9 for calling a global function with example usage: get_graphs() and returns: list