code: def build_sparse_matrices(y, X_factory, mX_factory):
      return build_sparse_matrices_with_num_docs(
          len(y), X_factory, mX_factory
      )
  
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 a global function with example usage: build_sparse_matrices(y, X_factory, mX_factory) and returns: build_sparse_matrices_with_num_docs