code: def _get_data_example(self, j):
      return [t for t in j["data"] if t["term"] == "art"][0]
  
imports: import sys
  from unittest import TestCase
  import numpy
  import pandas
  from scattertext import LogOddsRatioUninformativeDirichletPrior, scale
  from scattertext import ScatterChart
  from scattertext.ScatterChart import CoordinatesNotRightException, TermDocMatrixHasNoMetadataException, NeedToInjectCoordinatesException
  from scattertext.test.test_corpusFromPandasWithoutCategories import get_term_doc_matrix_without_categories
  from scattertext.test.test_semioticSquare import get_test_corpus
  from scattertext.test.test_termDocMatrixFactory import build_hamlet_jz_term_doc_mat, build_hamlet_jz_corpus_with_meta
label_desc: Use image node_id 7 for calling the TestScatterChart obj's underlying member method code with example usage: obj._get_data_example(j) and returns: unknown