code: def fixture_bento_model():
      model = Model.create(
          "testmodel",
          module=__name__,
          api_version="v1",
          signatures={},
          context=TEST_MODEL_CONTEXT,
          options=ModelOptions(
              option_a=1, option_b="foo", option_c=[0.1, 0.2]
          ),
          custom_objects={
              "add": AdditionClass(add_num_1),
          },
      )
      model.flush()
      return model
  
imports: from __future__ import annotations
  import os
  from datetime import datetime
  from datetime import timezone
  from sys import version_info
  from typing import TYPE_CHECKING
  import attr
  import fs
  import fs.errors
  import numpy
  import pytest
  from bentoml import Tag
  from bentoml._internal.configuration import BENTOML_VERSION
  from bentoml._internal.models import ModelOptions
  from bentoml._internal.models.model import Model
  from bentoml._internal.models.model import ModelInfo
  from bentoml._internal.models.model import ModelStore
  from bentoml.exceptions import BentoMLException
  from bentoml.testing.pytest import TEST_MODEL_CONTEXT
label_desc: Use image node_id 4 for calling a global function with example usage: fixture_bento_model() and returns: model