code: def test_read_data_from_with_unsupported_coding_scheme(self):
      with pytest.raises(ConfigurationError):
          # `IOB1` is not supported in `convert_to_coding_scheme`.
          Conll2003DatasetReader(convert_to_coding_scheme="IOB1")
  
file_path: allennlp/tests/data/dataset_readers/conll2003_test.py
imports: import pytest
  from allennlp.data.dataset_readers.conll2003 import Conll2003DatasetReader
  from allennlp.common.checks import ConfigurationError
  from allennlp.common.util import ensure_list
  from allennlp.common.testing import AllenNlpTestCase
label_desc: Use image node_id 3 for calling the TestConll2003Reader obj's underlying member method code with example usage: obj.test_read_data_from_with_unsupported_coding_scheme() without return types