code: def problem_setup():
      N = 1
  
      problem = {
          "num_vars": 3,
          "names": ["x1", "x2", "x3"],
          "bounds": [[0, 1], [0, 1], [0, 1]],
      }
  
      return N, problem
  
file_path: SALib/tests/test_sample_seed.py
imports: import pytest
  import numpy
  from SALib.sample import fast_sampler, finite_diff, latin, saltelli
  from SALib.sample.morris import sample
label_desc: Use image node_id 1 for calling a global function with example usage: problem_setup() and returns: N,  problem