code: def test_subrange_large():
      # takes a second or so, depending on cpu, Python version, etc.
      mult = [6, 3, 2, 1]
      lb = 4
      ub = 7
      subrange_exercise(mult, lb, ub)
  
file_path: sympy/sympy/utilities/tests/test_enumerative.py
imports: from itertools import zip_longest
  from sympy.utilities.enumerative import list_visitor, MultisetPartitionTraverser, multiset_partitions_taocp
  from sympy.utilities.iterables import _set_partitions
label_desc: Use image node_id 9 for calling a global function with example usage: test_subrange_large() without return types