code: def get_term_doc_matrix_without_categories():
      categories, documents = get_docs_categories()
      df = pd.DataFrame({"text": documents})
      tdm = TermDocMatrixWithoutCategoriesFromPandas(
          df, "text", nlp=whitespace_nlp
      ).build()
      return tdm
  
file_path: scattertext/scattertext/test/test_corpusFromPandasWithoutCategories.py
imports: from unittest import TestCase
  import numpy
  import pandas
  from scattertext import whitespace_nlp
  from scattertext.TermDocMatrixFromPandas import TermDocMatrixWithoutCategoriesFromPandas, TermDocMatrixFromPandas
  from scattertext.TermDocMatrixWithoutCategories import TermDocMatrixWithoutCategories
  from scattertext.test.test_corpusFromPandas import get_docs_categories
label_desc: Use image node_id 1 for calling a global function with example usage: get_term_doc_matrix_without_categories() and returns: tdm