code: def get_script_path(env_var):
      return os.getenv("H2O_HOME") + "/" + os.getenv(env_var)
  
file_path: h2o-3/h2o-hadoop-common/tests_fault_tolerance/python/fault_tolerance_utils.py
imports: import os
  import subprocess
  from subprocess import PIPE, STDOUT, CalledProcessError
label_desc: Use image node_id 3 for calling a global function with example usage: get_script_path(env_var) and returns: unknown