code: def set_params():
      missingValues = ["MeanImputation"]
      missing_values = missingValues[randint(0, len(missingValues) - 1)]
  
      params = {
          "missing_values_handling": missing_values,
          "family": "ordinal",
      }
      print(params)
      return params
  
imports: import sys, os
  import h2o
  from tests import pyunit_utils
  from random import randint
  import tempfile
label_desc: Use image node_id 2 for calling a global function with example usage: set_params() and returns: params