code: def init_term_doc_matrix_variables():
      y = []
      X_factory = CSRMatrixFactory()
      mX_factory = CSRMatrixFactory()
      category_idx_store = IndexStore()
      term_idx_store = IndexStore()
      metadata_idx_store = IndexStore()
  
      return (
          X_factory,
          mX_factory,
          category_idx_store,
          term_idx_store,
          metadata_idx_store,
          y,
      )
  
imports: import numpy
  import pandas
  from scattertext.AsianNLP import chinese_nlp
  from scattertext.CSRMatrixTools import CSRMatrixFactory
  from scattertext.TermDocMatrix import TermDocMatrix
  from scattertext.TermDocMatrixFactory import TermDocMatrixFactory
  from scattertext.TermDocMatrixWithoutCategories import TermDocMatrixWithoutCategories
  from scattertext.indexstore.IndexStore import IndexStore
label_desc: Use image node_id 1 for calling the CorpusFactoryHelper obj's underlying member method code with example usage: obj.init_term_doc_matrix_variables() and returns: X_factory,  mX_factory,  category_idx_store,  term_idx_store,  metadata_idx_store,  y