code: def test_xgboost():
      test_helper(H2OXGBoostEstimator)
  
file_path: h2o-3/h2o-py/tests/testdir_misc/pyunit_gainslift_bins.py
imports: import sys
  import h2o
  import pandas
  from tests import pyunit_utils
  from h2o.estimators import *
  from h2o.utils.threading import local_context
label_desc: Use image node_id 12 for calling a global function with example usage: test_xgboost() without return types