code: def setup_samples(N=10000):
      param_file = "src/SALib/test_functions/params/Ishigami.txt"
      problem = read_param_file(param_file)
      param_values = latin.sample(problem, 10000)
      return problem, param_values
  
file_path: SALib/tests/test_hdmr.py
imports: from __future__ import division
  from pytest import raises
  from SALib.analyze import hdmr
  from SALib.sample import latin
  from SALib.test_functions import Ishigami, linear_model_1
  from SALib.util import read_param_file
label_desc: Use image node_id 1 for calling a global function with example usage: setup_samples(N) and returns: problem,  param_values