code: def test_find_MAP_no_gradient():
      _, model = simple_arbitrary_det()
      with model:
          find_MAP()
  
imports: import re
  import numpy
  import pytest
  from numpy.testing import assert_allclose
  import pymc
  from pymc.exceptions import ImputationWarning
  from pymc.step_methods.metropolis import tune
  from pymc.testing import select_by_precision
  from pymc.tuning import find_MAP
  from tests import models
  from tests.models import non_normal, simple_arbitrary_det, simple_model
label_desc: Use image node_id 6 for calling a global function with example usage: test_find_MAP_no_gradient() without return types