code: def h2oinit():
      """
      Python API test: h2o.init(url=None, ip=None, port=None, name = None, https=None, insecure=None,
      username=None, password=None, ookies=None, proxy=None, start_h2o=True, nthreads=-1, ice_root=None,
      enable_assertions=True, max_mem_size=None, min_mem_size=None, strict_version_check=None, **kwargs)
      """
      start_h2o = False
      strict_version_check = False
  
      print("Testing h2o.init() command...")
      try:
          h2o.init(start_h2o=start_h2o)
          print("h2o.init() command works!")
      except (
          Exception
      ) as e:  # some errors are okay like version mismatch
          print(
              "error message type is {0} and the error message is \n".format(
                  e.__class__.__name__, e.args[0]
              )
          )
          assert_is_type(e, H2OConnectionError)
  
      try:
          h2o.init(
              strict_version_check=strict_version_check,
              start_h2o=start_h2o,
          )
      except Exception as e:
          print(
              "error message type is {0} and the error message is \n".format(
                  e.__class__.__name__, e.args[0]
              )
          )
          assert_is_type(e, H2OConnectionError)
  
      # try to join a cluster and test out various command arguments
      ipS = "127.16.2.27"
      portS = "54321"
      nthread = 2
      max_mem_size = 10
      min_mem_size = 3
  
      try:
          h2o.init(
              ip=ipS,
              port=portS,
              nthreads=nthread,
              max_mem_size=max_mem_size,
              min_mem_size=min_mem_size,
              start_h2o=start_h2o,
              strict_version_check=strict_version_check,
          )
          print(
              "Command h2o.init(ip=ipS, port=portS, nthreads=nthread, max_mem_size=max_mem_size, "
              "min_mem_size=min_mem_size,start_h2o=start_h2o, strict_version_check=strict_version_check) works!"
          )
      except (
          Exception
      ) as e:  # make sure correct error message is received
          print(
              "error message type is {0} and the error message is \n".format(
                  e.__class__.__name__, e.args[0]
              )
          )
          assert_is_type(e, H2OConnectionError)
  
file_path: h2o-3/h2o-py/tests/testdir_apis/H2O_Init/h2o.init_test.py
imports: import sys
  from tests import pyunit_utils
  import h2o
  from h2o.utils.typechecks import assert_is_type
  from h2o.exceptions import H2OConnectionError, H2OServerError, H2OValueError
  import tempfile
  import shutil
  import os
label_desc: Use image node_id 1 for calling a global function with example usage: h2oinit() without return types