code: def test_input_dtype_user_provided(self, int32_input_model):
      # test that provided dtype in the api overrides the input dtype in the TF model
      mlmodel = ct.convert(
          int32_input_model,
          inputs=[ct.TensorType(dtype=np.float32)],
          minimum_deployment_target=ct.target.macOS12,
      )
      assert_input_dtype(mlmodel, expected_type_str="fp32")
      assert_output_dtype(mlmodel, expected_type_str="fp32")
      verify_prediction(mlmodel)
  
imports: import itertools
  import os
  import tempfile
  import numpy
  import pytest
  import coremltools
  from coremltools._deps import _HAS_TF_1, _HAS_TF_2, MSG_TF1_NOT_FOUND
  from coremltools.converters.mil.testing_reqs import backends, compute_units
  from coremltools.converters.mil.testing_utils import assert_cast_ops_count, assert_input_dtype, assert_ops_in_mil_program, assert_output_dtype, assert_prog_input_type, assert_prog_output_type, assert_spec_input_image_type, assert_spec_output_image_type, get_op_types_in_program, verify_prediction
  from coremltools.proto import FeatureTypes_pb2
  from coremltools.test.api.test_api_examples import TestInputs
label_desc: Use image node_id 6 for calling the TestInputOutputConversionAPI obj's underlying member method code with example usage: obj.test_input_dtype_user_provided(int32_input_model) without return types