code: def get_yahoo():
      filename = BASE_DATASET_DIR + "/" + "yahoo-ltr-libsvm"
      group_filename = BASE_DATASET_DIR + "/" + "yahoo-ltr-libsvm.group"
      plk_filename = filename + ".plk"
      X, y = convert_to_plk(
          filename, plk_filename, data_url=get_yahoo_url
      )
      groups = load_groups(group_filename)
  
      return X.toarray(), y, groups
  
imports: import os
  import sys
  import pandas
  from sklearn import datasets
  import pickle
  import numpy
label_desc: Use image node_id 15 for calling a global function with example usage: get_yahoo() and returns: X,  y,  groups