code: def test_normalize_bad(self):
      dataset = Dataset("precipitation_small")
      model = self.fit("MultiClass", dataset)
      with pytest.raises(
          yc.process.ExecutionError, match="normaliz.*multiclass"
      ):
          self.normalize_model(model, dataset, "test_file")
  
imports: import os
  import pytest
  import re
  import yatest.common
  from lib import data_file, get_limited_precision_dsv_diff_tool
label_desc: Use image node_id 8 for calling the TestModeNormalizeModel obj's underlying member method code with example usage: obj.test_normalize_bad() without return types