code: def read_invalid_file():
      try:
          hdfs_path = "hdfs:///user/jenkins/tests/invalid"
          h2o.import_file(hdfs_path)
          assert (
              False
          ), "Read of file, which does not exists was sucessfull. This is impossible"
      except ValueError as ve:
          print(ve)
          pass
  
imports: import sys
  import os
  from tests import pyunit_utils
  import h2o
label_desc: Use image node_id 1 for calling a global function with example usage: read_invalid_file() without return types