code: def main():
      run_iter = int(sys.argv[1]) - 1
      test_names = get_all_tests()
      num_tests = len(test_names)
      tests_per_run = num_tests // N
      start = run_iter * tests_per_run
      end = (
          num_tests
          if run_iter == N - 1
          else (run_iter + 1) * tests_per_run
      )
      with open("tests_to_run", "w") as f:
          for test in test_names[start:end]:
              f.write(test + "\n")
  
label_desc: Use image node_id 1 for calling a global function with example usage: main() without return types