code: def check_list(self):
      for dim_key in self.dim_keys:
          search_dim = self.search_space[dim_key]
  
          err_msg = "\n Value in '{}' of search space dictionary must be of type list \n".format(
              dim_key
          )
          if not isinstance(search_dim, list):
              raise ValueError(err_msg)
  
file_path: Hyperactive/hyperactive/search_space.py
imports: import numpy
label_desc: Use image node_id 5 for calling the SearchSpace obj's underlying member method code with example usage: obj.check_list() without return types