code: def h2oconnect():
      """
      Python API test: h2o.connect(server=None, url=None, ip=None, port=None, https=None, verify_ssl_certificates=None,
       auth=None, proxy=None,cookies=None, verbose=True)
      """
      ipA = "127.0.0.1"
      portN = "54321"
      urlS = "http://127.0.0.1:54321"
  
      try:
          connect_type = h2o.connect(ip=ipA, port=portN, verbose=True)
          assert_is_type(connect_type, H2OConnection)
      except (
          Exception
      ) as e:  # port number may not match.  Make sure the right error message is returned
          assert (
              "Could not establish link" in e.args[0]
          ), "h2o.connect command is not working."
  
      try:
          connect_type2 = h2o.connect(
              url=urlS, https=True, verbose=True
          )  # pass if no connection issue
          assert_is_type(connect_type2, H2OConnection)
      except (
          Exception
      ) as e:  # port number may not match.  Make sure the right error message is returned
          assert (
              "Could not establish link" in e.args[0]
          ), "h2o.connect command is not working."
  
imports: import sys
  from tests import pyunit_utils
  import h2o
  from h2o.utils.typechecks import assert_is_type
  from h2o.backend.connection import H2OConnection
label_desc: Use image node_id 1 for calling a global function with example usage: h2oconnect() without return types