code: def check_list(search_space):
      for key in search_space.keys():
          search_dim = search_space[key]
  
          error_msg = "Value in '{}' of search space dictionary must be of type list".format(
              key
          )
          if not isinstance(search_dim, list):
              print("Warning", error_msg)
  
imports: import copy
  import multiprocessing
  import pandas
  from typing import Union, List, Dict, Type
  from .optimizers import RandomSearchOptimizer
  from .run_search import run_search
  from .results import Results
  from .print_results import PrintResults
  from .search_space import SearchSpace
label_desc: Use image node_id 5 for calling the Hyperactive obj's underlying member method code with example usage: obj.check_list(search_space) without return types