code: def h2ono_progress():
      """
      Python API test: h2o.no_progress()
  
      Command is verified by eyeballing the pyunit test output file and make sure the no progress bars are there.
      Here, we will assume the command runs well if there is no error message.
      """
      try:  # only only work with Python 3.
          s = StringIO()
          sys.stdout = s  # redirect output
          h2o.no_progress()  # true by default.
          run_test()
          # make sure the word progress is found and % is found.  That is how progress is displayed.
          assert not s.getvalue(), (
              "Nothing should have been printed, instead got "
              + s.getvalue()
          )
      finally:
          sys.stdout = sys.__stdout__
  
imports: import sys
  from tests import pyunit_utils
  import h2o
  from h2o.estimators.glm import H2OGeneralizedLinearEstimator
  from io import StringIO
label_desc: Use image node_id 1 for calling a global function with example usage: h2ono_progress() without return types