code: def test_stylize_success(self):
      sf = self.content_sf[0:1]
      model = self.model
      styles = self._get_valid_style_cases()
  
      for style in styles:
          stylized_out = model.stylize(sf, style=style)
          feat_name = "stylized_{}".format(self.content_feature)
          self.assertEqual(
              set(stylized_out.column_names()),
              set(["row_id", "style", feat_name]),
          )
  
          # Check the structure of the output
          _raise_error_if_not_sframe(stylized_out)
          if style is None:
              num_styles = self.num_styles
          elif isinstance(style, list):
              num_styles = len(style)
          else:
              num_styles = 1
          self.assertEqual(len(stylized_out), len(sf) * num_styles)
  
          # Check if input and output image have the same shape
          input_size = (
              sf[self.content_feature][0].width,
              sf[self.content_feature][0].height,
          )
          output_size = (
              stylized_out[0][feat_name].width,
              stylized_out[0][feat_name].height,
          )
          self.assertEqual(input_size, output_size)
  
imports: from __future__ import print_function
  from __future__ import division
  from __future__ import absolute_import
  import unittest
  import pytest
  from .None import util
  import turicreate
  import tempfile
  import numpy
  import platform
  import sys
  import os
  from turicreate.toolkits._main import ToolkitError
  from turicreate.toolkits._internal_utils import _raise_error_if_not_sframe, _mac_ver
label_desc: Use image node_id 16 for calling the StyleTransferTest obj's underlying member method code with example usage: obj.test_stylize_success() without return types