code: def read_fixture(path):
      text_file = open(pyunit_utils.locate(path), "r")
      expected_tree_representation = text_file.read()
      text_file.close()
      return expected_tree_representation
  
file_path: h2o-3/h2o-py/tests/testdir_algos/gbm/pyunit_4007_decision_tree_language_rules_printing.py
imports: from builtins import range
  import sys
  from h2o.tree import H2OTree
  import h2o
  from tests import pyunit_utils
  from h2o.estimators.gbm import H2OGradientBoostingEstimator
  import timeit
label_desc: Use image node_id 2 for calling a global function with example usage: read_fixture(path) and returns: expected_tree_representation