code: def datafile():
      return pyunit_utils.locate("smalldata/logreg/prostate.csv")
  
file_path: h2o-3/h2o-py/tests/testdir_misc/pyunit_apply.py
imports: import sys
  import h2o
  from tests import pyunit_utils
  import pandas
  from pandas.util.testing import assert_frame_equal
  import numpy
  from functools import partial
label_desc: Use image node_id 3 for calling a global function with example usage: datafile() and returns: pyunit_utils