code: def update_progress(opts, progress, progress_iter, out):
      '''
      Update the progress iterator for the given outputter
      '''
      # Look up the outputter
      try:
          progress_outputter = salt.loader.outputters(opts)[out]
      except KeyError:  # Outputter is not loaded
          log.warning('Progress outputter not available.')
          return False
      progress_outputter(progress, progress_iterf update_progress(opts, progress, progress_iter, out):
      '''
      Update the progress iterator for the given outputter
      '''
      # Look up the outputter
      try:
          progress_outputter = salt.loader.outputters(opts)[out]
      except KeyError:  # Outputter is not loaded
          log.warning('Progress outputter not available.')
          return False
      progress_outputter(progress, progress_iter)
docs: Update the progress iterator for the given outputter