code: def stub_pyll_fn(label, low, high):
      """
      Stub function to test distribution range validation fn
      """
      pass
  
imports: from hyperopt import pyll_utils
  from hyperopt.pyll_utils import EQ
  from hyperopt.pyll_utils import expr_to_config
  from hyperopt import hp
  from hyperopt.pyll import as_apply
  from hyperopt.pyll.stochastic import sample
  import unittest
  import numpy
  import pytest
label_desc: Use image node_id 4 for calling a global function with example usage: stub_pyll_fn(label, low, high) without return types