code: def random_number_items(items):
      num_items_to_select = random.randint(1, len(items))
      return random.sample(items, num_items_to_select)
  
imports: import random
  import os
  from test_helper import get_function_object
label_desc: Use image node_id 1 for calling a global function with example usage: random_number_items(items) and returns: random