code: def main(readcsv=pd_read_csv):
      data_path = Path(__file__).parent / "data" / "batch"
      infile = data_path / "cholesky.csv"
  
      # configure a cholesky object
      algo = d4p.cholesky()
  
      # let's provide a file directly, not a table/array
      return algo.compute(str(infile))
  
imports: from pathlib import Path
  import numpy
  from readcsv import pd_read_csv
  import daal4py
label_desc: Use image node_id 1 for calling a global function with example usage: main(readcsv) and returns: algo